Authors: Olli Sovijärvi, Teemu Arina, Jaakko Halmetoja
Topics: Sleep, nutrition, exercise, productivity, neuroscience, physiology
All information is attributed to the authors. Except in the case where we may have misunderstood a concept and summarized incorrectly. These notes are only for reference and we always suggest reading from the original source.
An issue that arises, while trying to think holistically, is the difficulty applying Occam’s Razor. Occam’s razor: for the purpose of practical implementation, theories should be as simple as possible with a reduced number of explaining factors or “entities should not be multiplied beyond necessity”. Another problem is the difficulty navigating the endless factors that contribute to a concept in an indisputable manner. You will always forget something or be misunderstood by somebody who is invested in a particular angle. Truth can never be found as long as there are limitations to human perception and while the concept of time is in play.
Biohacking involves systems thinking. Biohacking might be compared to cybernetics, which involves the study of automatic control systems. To understand cybernetics you need to grasp the concepts of input, process, output, and feedback.
Biological systems feature autoregulation mechanisms through which the organism strives for equilibrium or homeostasis. There are also positive and negative feedback loops, that operate with the intention of regulating homeostasis, e.g. the HPA axis.
Humans interact with their environment and microbiota to prevent disease and dysfunction. The optimization of physiological health involves balancing both the lower levels of the system (nutrition, mitochondria, and microbiome) as well as the higher levels (social relations and the environment). Systems thinking can be used to identify the 20% of the input that produces 80% of the results (Pareto principle).
https://quantifiedself.com/get-started/: website for empirical thinking and self-tracking
Note: Self-measuring can lead to worsening neuroses and addiction to measuring, if the collection of data is the goal rather than to improve one’s life.
Sleep is an anabolic state during which the body replenishes its energy storages, regenerates tissues and produces proteins. Staying up late releases cortisol, which is known to increase the production of cell signaling molecules like cytokines. The common marker of inflammation, C-reactive protein (CRP), may also increase. Sleep deprivation has also been shown to raise systolic blood pressure and increase the consumption of fat and sugar-heavy foods. Chronic sleep deprivation leads to insulin resistance, type 2 diabetes, depression, seasonal flu, cardiovascular diseases, weight gain, and increased chance of traffic incidents.
Sleep deprivation has become more prevalent with increased electronic use (blue light) and sitting (inactivity). Artificial light exposure suppresses melatonin (a hormone that signals to the body that night-time is approaching).
A good sleep contributes to better performance, awareness, mood, stress management, skin quality, sports performance, learning capacity, and general wellbeing. Everyone needs around 7-10 hours, depending on recovery/stress needs, except those who carry the DEC2 gene (can survive on 2 hours less sleep than the average).
Wakefulness (beta waves): infrequent and low frequency beta waves predominate.
Meditative state with one’s eyes closed: increasingly synchronized alpha and theta waves are visible in the EEG, along with increased production of serotonin.
N1 – The first stage (theta waves, 4-8Hz): EEG shows irregular oscillations. Theta waves are slower and higher in frequency than alpha waves. This is a transitory phase from wakefulness to light sleep. The sleeper changes positions frequently, and is in a deep meditative state. If someone were to wake them up they might not feel like they were asleep. Duration approx. 10min.
N2 – The second stage (sleep spindles, 11-16Hz): A period of light sleep, during which there is little movement and the breathing is quiet. Periodic surges in brain wave activity (sleep spindles). More active brain activity and dreaming is possible. Enough stage 2 sleep improves motor skills. Can be easily awoken. Duration approx. 20-30min.
N3 – The third stage (delta waves, 0-8Hz): A period of deep sleep, where breathing is stable and EEG readings consist of slow delta waves. Muscles are completely relaxed, and the pulse, body temperature, and blood pressure have decreased. Production of human growth hormone begins, and the regenerative mechanisms of the body are activated. Pulse, blood pressure, and temperature are at their lowest. Duration: 30-40min. Elderly people experience a shorter duration, by as much as 6min.
R – REM Sleep (alpha and beta waves): The brain is awake, but the body is asleep. The muscles in the neck and body are paralyzed to prevent sleepwalking. Eyes move under the eyelids, and dreaming is at its peak. The typical adult has 4-5 REM stages a night. The first stage lasts about 10min, while subsequent stages are around 30min. REM is important for the regeneration of nerve cells. REM deprivation leads to irritability, fatigue, memory loss, and reduced capacity for concentration. Infants experience a lot of REM (on average 50% of the total 16 hours of sleep is REM).
A typical adult’s 7-8 hour sleep moves through first->second->third->second. After this, the sleeper either wakes up or goes into REM. The cycle then repeats itself 4-5 times (90min). It is paramount to maximize deep sleep (N3) by going through at least 3 cycles. Getting enough sleep reorganizes one’s memory and improves one’s learning capacity. In later cycles, REM increases and delta sleep decreases.
Circadian rhythms are biological processes linked to the cycles of the day. Many bodily functions vary according to these rhythms, including:
Human beings have an internal clock that lasts about 25 hours and resets itself daily, when it is exposed to daylight. Light therefore has an effect on the regulation of our circadian rhythm. Luminosity must reach 1000lux in intensity to have an effect – compared to 320-500lux in a typical office and the 32,000-130,000lux in the direct sunlight.
Light directly affects the production of melatonin, which is secreted by the pineal gland during hours of darkness, and plays a crucial role in the sleep/wake cycle. A newborn baby doesn’t produce melatonin until 3 months old. It increases until adulthood and starts to decrease after middle age.
The wavelength of light also has an effect. Daylight/blue light (420-485nm) blocks melatonin production.
High levels of serotonin and dopamine have been linked to the feeling of alertness, and adversely low levels of sleepiness. Cortisol is especially active in the first 30min after waking.
Sleeping pills have the risk of dependency, withdrawals – sleeplessness, tiredness, and memory problems – undesirable brain changes, and many others.
Setting up your bedroom:
Darken your room. Sunlight, moonlight, and LEDs on electronics can disturb sleep:
Bed quality and ergonomics (must be breathable):
Electromagnetic pollution:
Air quality:
Temperature:
Biohacker list:
Blue spectrum light (450-490nm) during the day, especially after waking up, is an important factor in maintaining one’s alertness and circadian rhythm. However, red light (morning and evening sun) is UVA and infrared light, which lowers inflammation and oxidative stress.
15 minute walk daily and/or set up a workstation near a window to get enough sunlight.
Avoid the use of sunglasses during the day that block blue spectrum light. It may start melatonin production early.
Use a full spectrum light therapy lamp.
Regular exercise. 20-30min daily helps balance the daily rhythm and significantly improves sleep quality.
Pain in the muscles and connective tissue may cause insomnia. Try acupuncture, massage, sauna, yoga, and stretching. Take relaxing baths (e.g. with magnesium chloride in the bath water during evenings)
Relaxation and stress relief:
Opening up your respiratory tract:
Sound and light stimulation:
Soundproofing:
Blocking out light:
Electric stimulation (proven to have an effect on the production of GABA and serotonin):
Lucid dreaming:
Use a wake-up light that imitates sunrise and create a gradually developing soundscape that emulates nature waking up.
Jump start your body:
Sleep quality can be measured with the following approaches:
Tips for measuring:
To maximize sleep quality, aim for the following:
If the morning heart rate begins to creep up, try to organize rest days to boost recovery.
Power naps:
Sleeping on airplanes:
Stress free wake up:
Sandman’s snack (hour before bed):
Nutrition isn’t black and white and shouldn’t be divided up into good and bad foods. A biohacker should assume an individual approach to nutrition, based on what effect those foods have on the body.
Simplification and generalization of official dietary guidelines for the public are both a strength and weakness. The general nutrient intake often represents the threshold at which the risk to developing an illness is greatly reduced. However, demographic averages are not necessarily relevant for the optimal levels of an individual. As an example, genetic variation in the vitamin D receptor (VDR) in some individuals affects the absorption of calcium and therefore the recommended intake of vitamin D.
The improved standard of living in the Western world is not fully reflected by improvements in nutrition. Today we spend proportionally less of food and our connection to the origin of the food we eat is weaker than ever. As the diversity of food decreases, illnesses that were rare in our ancestors have increased. There are approximately 50,000 edible plants in the world and 15 of them represent 90% of energy intake. Corn, wheat, and rice make up 60%.
Biohacker’s Nutrition Manifesto
1. Eat well for tomorrow, not just for today.
2. Improve your health even when you are healthy.
3. Quality over quantity.
4. Increase the nutritional density of your food.
5. Reduce toxins.
6. Maintain a healthy balance of various ingredients.
7. Don’t eat terms. “Low fat” or “sugar-free” does not necessarily mean a healthier option.
8. Adopt nutritional principles and strategies to apply in different situations.
9. View mealtimes as means to share experiences and knowledge.
10. Consider the environment when making choices, both in the short and long term.
Objectives
1. The ability to intelligently utilize the nutritional resources available, even in challenging situations.
2. The means to maintain energy levels, clarity of mind, and other objectives relevant to life and well-being.
3. The knowledge and ability to increase one’s own health and wellbeing.
Compass
1. Add natural, vibrant colors and flavors to your diet.
2. Invest in the quality of ingredients, particularly for the products you use the most.
3. Regularly measure and analyze the effects of food on your system.
The most important parts of the digestive tract, in terms of functions, are the esophagus, stomach and duodenum in the upper gastrointestinal tract and the jejunum, ileum, colon, and rectum in the lower gastrointestinal tract. The digestive system also includes the salivary glands, pancreas, liver, spleen, and gallbladder. The main function of the digestive system is to break down food and absorb nutrients from the small intestine into the circulatory system. Digestion can be broken down into mechanical digestion and chemical digestion. We often forget that eating slowly and chewing your food creates a greater sense of fullness and increase the nutrients better.
Stomach
The capacity of an empty adult stomach is approximately 75ml. It can take in roughly a liter of food. The stomach secretes gastric juices which contain hormones and enzymes, hydrochloric acid (HCl) to break down food, and intrinsic factor for the absorption of B12. The acidity of the gastric juice usually destroys harmful micro-organisms but some people have a deficiency in the production of HCl, due to stress, poor diet, or harmful chemicals. Hypochlorhydria contributes to nutritional deficiencies, osteoporosis, infections, and stomach cancer. Acid blockers may cause anemia, B12 deficiency, and overgrowth of stomach and intestinal bacteria.
Hormones:
Enzymes/other compounds:
Small Intestine (SI)
Roughly 7m in length and contains the duodenum, jejunum, and ileum. It continues to break down food and is assisted by bile (formed in the liver but secreted through the gallbladder) as well as pancreatic juice, which contains plenty of digestive enzymes.
The SI breaks down macronutrients. Proteins are broken down into peptides and amino acids. Fats into fatty acids and glycerol. Carbohydrates into monosaccharides (e.g. glucose) and starch into oligosaccharides. Once broken down, they are absorbed through the intestinal wall.
Hormones:
Enzymes:
Colon
1.5m long and consists of the cecum, ascending colon, transverse colon, descending colon, and sigmoid colon. Maintenance of bacterial strain in the intestine as well as the absorption of water and the remaining nutrients. K vitamins, thiamine (B1), and riboflavin (B2). The bacterial strain feeds on the fiber mass in the feces and produces fatty acids which are used as a source of energy. They also help to remove waste products and toxins.
The appendix produces hormones that regulate eating (peptides). It also acts as a storage space for beneficial bacteria, and may offer protection from some infections.
The Western diet consists of large amounts of processed foods that promote inflammation in the gut, which leads to irritable bowel disorders (IBD), such as ulcerative colitis and Crohn’s disease. Genetically predisposed individuals seem to suffer due to changes in the bacterial strain of the intestine and disturbances in the immune response. These diseases are also linked to leaky gut syndrome. A diet that removes antinutrients and reduces inflammation is usually beneficial for the recovery of IBDs.
Pancreas
Connected to the small intestine and the gallbladder. The endocrine part with islets (2% of the pancreas) secretes hormones like insulin and glucagon, while the exocrine part boosts the digestive process.
Hormones:
Enzymes:
Liver
It has a double blood supply via the portal vein and the hepatic arteries. Also contains the bile duct system which collects bile produced by the liver.
Carbohydrate metabolism:
Protein metabolism:
Bile secretion
Production of RBCs and coagulation agents
Storing glucose (glycogen), fat-soluble vitamins (A, D, K), and vitamins B12, iron, and copper
Cleaning and defense functions:
Stressful work culture, alcohol, and problematic diets contribute to the tripled liver disease mortality and liver disease. Abdominal obesity contributes to the development of fatty liver disease. More than 900 medications have been reported to cause liver damage. Some medicinal herbs may be harmful as well.
The liver can regenerate, even after 75% has been destroyed. Supporting the cytochrome P450 enzyme system with diet, which is central to liver detoxification, can help.
The detoxification process:
Toxins: Including metabolic byproducts, pesticides, environmental toxins, additives, and medicines.
Phase 1: Converting foreign matter into harmless compounds. Supporting nutrients:
Phase 2: A water soluble molecule is bound to the substance to be removed in order for the compound to be safely removed through the intestine or the kidneys. Supporting nutrients:
Gallbladder
8cm in length and its main function is to store the bile made by the liver. The gall-bladder and the hepatic duct merge to form the bile duct, which leads bile into the SI from the ampulla of Vater.
Bile facilitates the formation of micelles, which are essential for the absorption of fats. Also, fat soluble vitamins (A, D, E, K) and the recycling of bilirubin in the body. Bile acids participate in metabolism (energy balance, regulation of fat metabolism, and glycemic control). If deficient, excess weight and insulin resistance may occur. Gallstones may form with a deficiency in the production of bile salts in the liver and a diet rich in cholesterol. Risk factors include excess weight, rapid weight loss, constipation and decreased fiber intake and nutrients (folate, Mg, Ca, and vitamin C).
Ingredients to promote bile and bile acids as well as flow are:
The microbiome refers to colonies of symbiotic, commensal, and pathogenic micro-organisms. They exist on the skin’s surface, the mucous membrane of the mouth, the conjunctiva, and the intestine. It is estimated that there are 500-1000 distinct bacterial species living in the intestine. The most common are Bacteroides, Clostridium, Fusobacterium, and Bifidobacterium. Other known strains are Escherichia and Lactobacillus. 50-60% of your body is made up of bacteria, fungi, and micro-organisms. For each human gene there are 100 micro-organism genes.
Their functions include fermenting carbs that the body otherwise cannot digest, creating short chain fatty acids. The intestinal bacterial strain also contributes to the absorption of K vitamins, B vitamins, some minerals (Mg, Ca, Fe) and the production of bile acids as well as the immune system.
A single course of antibiotics can affect as much as 30% of the entire bacterial flora of the intestine and can throw off the balance from 6 months to two years. However, they are necessary when Salmonella, Shigella, Campylobacter, or Yersinia have entered the intestine. The liberal use of antibiotics may cause predisposition to diarrhea, Clostridium difficile infection, and overgrowth of other harmful bacteria. Antibiotic resistant bacteria may follow the pathway of: antibiotic given to farm animals, mutated forms of bacteria resists antibiotic and contaminates the meat, human eats and are infected by mutated bacteria, some antibiotics will have no effect as they are already immune.
Gut-Brain Axis
The neurological and biochemical connection between the enteric nervous system of the intestine and the central nervous system (CNS). The microbiome is known to affect the function of the immune system, nervous system, behavior, stress tolerance, mood, and issues such as anxiety and depression.
Researchers in the University of Alabama (2018) found living bacteria in the brain. Most were Firmicutes, Proteobacteria, and Bacteroidetes.
The brain communicates with the intestine via the autonomic branches of the nervous system: the HPA axis (hypothalamus – pituitary gland – adrenal gland) and the sympathetic nervous system (SNS) – adrenal gland axis which regulates the lymphatic system of the intestine. The first signs of brain dysfunction may be detected in digestion – impaired secretion of pancreatic enzymes, weak gallbladder activity, and the general impairment of intestinal balance and function.
Vicious Cycle: Continuous inflammatory conditions or imbalance of the intestine may cause deterioration of the links between the enterocytes on the surface of the intestine, causing gut permeability. Similarly, impaired brain function or stress-related hyperactivity of the SNS undermines the function of the vagus nerve. This impairs the function of the immune system and reduces blood circulation in the intestine, which increases growth of harmful fungi and bacteria. They can damage the surface tissue and aggravate gut permeability. Continuous low-grade inflammation may also aggravate gut permeability, resulting in production of cytokines. Due to gut permeability, the messenger substances are able to enter the circulation and the brain via the blood-brain-barrier (BBB), causing the BBB to be permeable, activating the connective tissue cells of the brain (microglial cells). The result is chronic inflammatory condition of the brain, which may lead to anxiety and depression.
Vicious Cycle:
Inflammatory Cycle:
Bristol stool chart (consult a chart online for diagrams):
Type 1:
Type 2:
Type 3:
Type 4 (ideal):
Type 5 (ideal):
Type 6:
Type 7:
Refer to stool color online.
Defecation position should be in a deep squat. This fully relaxes the puborectalis muscle allowing the colon to empty quickly and completely. Sitting on a Western toilet does does allow for the full relaxation of the puborectalis, keeping the colon kinked and blocking waste removal.
A food allergy is an adverse immune response to a particular protein in the food. Treating it as harmful, causing a quick antibody response (immunoglobulin E (IgE)). Food allergies unrelated to the IgE reaction, like celiac disease and enterocolitis, are more rare. Factors that may increase allergy likelihood are liberal use of antibiotics in early childhood, the allergenic diet of the mother, certain vaccines (particularly the adjuvants), as well as various chemicals (such as pesticides containing dichlorophenol). They may disappear with age.
Typical allergic reactions to food include:
Causes of food-related hypersensitivity:
Sensitivity may also be caused by histamine, tyramine or other biogenic compounds in the food (chocolate, red wine, tuna, fermented ingredients such as cheese). In some cases, food may release histamine into the body. This is referred to as Histamine Intolerance Syndrome (low levels of diamine oxidase, an enzyme that metabolizes histamine). Typically, histamine may cause heart rate increase, nasal congestion, flushing, diarrhea, and abdominal pain. As well as dizziness and headaches. Tyramine may trigger a migraine.
Rich histamine or other vasoactive amines:
Foods that release histamine into the system:
Diamine oxidase blockers:
Toxins may appear in plants or other substances, which cause symptoms that vary depending on the individual’s sensitivity. Some toxins can be neutralized by cooking, blanching, etc.
Toxins that may have adverse effects:
Xenoestrogens
Imitating the effects of estrogen in the body. They can be synthetic or naturally occurring. Polycarbonate plastic may release bisphenol A (BPA) which has been associated with endocrine disorders and a weakened immune system. BPA and phthalates have epigenetic effects.
Products containing xenoestrogens:
Antinutrients
Natural or synthetic compounds that prevent nutrients from being absorbed, and may cause health problems. Often found in plant roots and seeds, nuts, legumes, and nightshades. All plants have protective mechanisms. The purpose is to protect plants from external factors such as bacteria, molds, insects, and pests.
Lectins:
Carbohydrate binding proteins that appear in plants and animals. The roots and seeds are particularly rich in lectins. Legumes (beans, peas, lentils, soybeans, peanuts), cereals, potatoes, nuts, and seeds. Lectins have the ability to bind with the surface cells of the digestive tract. This may cause gut permeability and disruptions in digestion. Raw kidney beans are particularly toxic. They contain high levels of hemagglutinin, a substance that has the ability to cause RBCs to agglutinate. It has been suggested that a link exists between lectins and autoimmunity disorders (AID) such as rheumatoid arthritis. They may even cause leptin resistance, contributing to obesity and metabolic disorders.
Phytates:
Phytic acid is present on plants in salt form, i.e. phytates. Phytic acid can be found in seeds of cereals and legumes, as well as nuts. Phytic acid chelates with zinc, manganese, copper, iron, and magnesium and may impair absorption. Typically, the bacterial strains that contains few phytase enzymes are able to break down phytates.
Cyanogenic glycosides:
Consists of a sugar molecule bound to a cyano group via a glycosidic bond. A phytotoxin found in cassava, sorghum, bamboo shoots, almonds, and the seeds of plums, cherries, and apricots.
Oxalates:
Oxalic acid and anions, salts, or esters. Oxalic acid is a poisonous substance that may damage the intestinal wall and cause kidney stones by forming oxalate crystals. Spinach, parsley, wood sorrel, and rhubarb, as well as beetroot, black pepper, cocoa beans, cereals, legumes (especially soybeans), and nuts.
Saponins:
Glycosides consisting of steroids and triterpenes. They can form a soapy-like foamy structure in solutions. Soybeans, beans, peas, as well as quinoa, oats, asparagus, licorice root, sunflower seeds, and ginseng. Saponins have anti-carcinogenic and immune system stimulating effects. However, they have harmful digestive effects (impaired absorption of proteins and minerals, particularly soybeans), and hypoglycemic effects (drop in blood sugar).
Glycoalkaloids:
Nightshades generally contain various amounts, e.g. solanine in potatoes. Poisonous when ingested raw in large quantities (breaks down cell membranes and inhibits cholinesterase, i.e. the functioning of substances that break down acetylcholine, etc.). Potato skins may cause intestinal damage, particularly when fried and consumed regularly. Raw green tomatoes have a lot of tomatine.
Prolamins:
Nitrogen storing proteins in cereals. Rich in glutamine and proline. They include gliadin (a pert of wheat gluten protein), hordein (barley), secalin (rye), avenin (oat), and zein (corn). The core parts of oats and rice grains contain low levels of prolamin. Prolamins cause intestinal damage, especially in those with celiac disease. Celiac disease involves gliadin attaching itself onto the surface of the epithelial cells in the intestine and releasing zonulin, which causes gut permeability by damaging tight junctions between the cells. In healthy individuals, the effect of gliadin on gut permeability is significantly lesser, although perceptible.
Goitrogens:
Substances that interfere with the iodine storage process. Soybeans, pine nuts, peanuts, linseeds, spinach, peaches, strawberries, and plants of the Brassica genus such as broccoli, brussels sprouts, cauliflower, radishes, kale, and Chinese cabbage, as well as rapeseeds and horseradish. The main cause of the goitrogenic effect is due to goitrogenic heavy metals, insecticides, dioxin, PCB, and several medicines such as NSAIDs and cholesterol medicine.
Phytoestrogens:
Plant-derived xenoestrogens. The highest level is found in soybeans. Also found in legumes, alfalfa, vegetable oils (rapeseed/canola and sunflower), cereal products, and processed meat products. They bind to estrogen receptors and may interfere with the menstrual cycle. Soy-based infant formula is not recommended. A meta-analysis (2010) did not indicate an effect on testosterone in the blood or male fertility.
Enzyme inhibitors:
Found in plants, they inhibit digestive enzymes. Protease inhibitors, which affect trypsin and pepsin, can be found in raw soybeans. Amylase inhibitors, high levels in kidney beans, interfere with the breakdown and absorption of starch and other complex carbohydrates.
To reduce antinutrients it is recommended you combine several methods:
The condition of the intestinal mucous membranes may be improved by using lactic acid bacteria, colostrum, glutamine, and silica.
FODMAP Carbohydrates
Fermentable Oligo-, Di, Mono-saccharides And Polyols. Carbohydrates that are suitable for fermentation by the bacteria in the colon. Fermentation produces short-chain fatty acids that have significant health-promoting effects. On the other hand, it also forms gases in the intestine, potentially causing bloating and flatulence. The FODMAP carbohydrate restrictions are good for those suffering form IBS (less than 10g per day).
Oligosaccharides:
Disaccharides:
Monosaccharides:
Polyols:
The bacterial strain of the microbiome can change with dietary adjustments. Meaning dietary choices can influence chronic inflammation and gut permeability. Gut permeability relates to the epithelial cells on the surface of the intestine allowing tight junctions to “leak” when nutrients should be absorbed through the epithelial cells. Celiac disease is an example of an autoimmune disease involving gut permeability. Leaky gut is one of the key factors in the development of AID. Cause or effect is not known though.
To support the microbiome:
Avoid these to protect the microbiome:
Probiotics
Living microbes that have a positive effect on our health. Health benefits are:
Foods that provide probiotics:
Prebiotics:
Indigestible fiber compounds such as oligo- and polysaccharides used as a growth medium by the bacterial strain of the intestine. Promotes the growth of benign probiotic bacteria in the intestine. May have a positive effect on the absorption of trace elements, the immune system, blood pressure, and reduced risk of colon cancer.
Resistant starch, found in potato starch, is beneficial for the microbiome, insulin sensitivity and obesity as well as hunger regulation in rodents and humans. Inulin and oligo-fructose are prebiotics that promote the wellbeing of the intestine as well as health benefits from dietary fiber.
Ratio of inulin to oligo-fructose per 100g:
Methods that support digestion:
Review eating habits
Review foods that support digestion
Bitters stimulate the production of stomach acids and digestive enzymes:
Other foods that support digestion:
Review dietary supplements that support digestion:
No method is perfect, some foods are better raw, whereas proper processing may facilitate better nutrient absorption. Not to mention breaking down toxic chemicals that may make some foods inedible.
Favor these methods:
Avoid or use sparingly:
Harmful bacteria, viruses, and parasite eggs are destroyed during cooking. Heating also breaks down harmful compounds. Some nutrients are lost upon cooking, e.g. broccoli loses water soluble vitamins B and C when boiled. Many minerals are also dissolved in cooking water. Steamed food retains its nutrients better. Beta-carotene in carrots and tomatoes are absorbed more efficiently when cooked. Only 4% is absorbed from a raw carrot. Pureeing and cooking may increase absorption fivefold. On the downside, carotenoids may become less beneficial when cooked.
The Maillard reaction (browning) improves the flavor of food but impairs the absorption of proteins. The reaction forms compounds that produce brown color and flavors that are central to the color and taste of many foods (MRP compounds). It starts at approximately 140C. The Maillard reaction also produces carcinogenic compounds where the temperature exceeds 180C.
Cooking and harmful compounds:
Marinades:
Reduce harmful compounds by marinating.
Preserving:
Avoid using photodegradable materials such as plastic containers. Favor ceramics, metal, and glass.
Ensuring the sufficient intake of nutrients
According to Bruce Ames’ triage theory of micronutrients and aging, the body uses the nutrient reserves of various internal organs to maintain short-term health in a state of malnutrition. Iron deficiency strips iron reserves form the liver. Long-term deficiency weakens the body and causes DNA and mitochondrial damage, leading to cancer and aging.
The Most Common Micronutrient Deficiencies
Iron
Frequency of deficiency:
Availability from food:
Health problems caused by deficiency:
Vitamin B12
Frequency of deficiency:
Availability from food:
Health problems caused by deficiency:
Vitamin D
Frequency of deficiency:
Availability from food:
Health problems caused by deficiency:
Iodine
Frequency of deficiency:
Availability from food:
Health problems caused by deficiency:
Selenium
Frequency of deficiency:
Availability from food:
Health problems caused by deficiency:
Magnesium
Frequency of deficiency:
Availability from food:
Health problems caused by deficiency:
Zinc
Frequency of deficiency:
Availability from food:
Health problems caused by deficiency:
Vitamin K2
Frequency of deficiency:
Availability from food:
Health problems caused by deficiency:
Levels of micronutrients and trace elements:
Fatty acids:
Amino acids:
Heavy metals:
Testing for allergies:
Digestion analyses:
Microbiome analysis:
Daily food diary (can download apps or buy smart scales):
Gene tests in nutrition:
Your lifestyle controls the function of your genes, not all genes are constantly active. Nutrigenomics involves the study of the effects of nutrition on the function of genes. Genes affect metabolism in a comprehensive way so not every diet affects everybody the same.
Variant APOE4 of the APOE gene:
Variant Pro 12ALA of the PPARG2 Gene
Variants IVS4G>T and IVS3C>T of the TCF7L2 Gene
Variant TRP64ARG of the B3AR Gene and variant GLN27GLU of the B2AR gene
Variant RS9939609(A) of the FTO gene
Variant RS4988235 of the MCM6 gene
Variants HLA-DQ2 and HLA-DQ8 of the HLA-DQ gene
Variant A118G of the OPRM1 gene
Variant 1148M of the PNPLA3 gene
Variant 164A>C of the CYP1A2 gene
Variants C677T and A1298C of the MTHFR gene and variant A66G of the MTRR gene
Variant A1 (TAQ1A polymorphism) of the ANKK1 gene
Variant RS1229984 of the ADH1B gene
Mutation of the ALDH2 gene in isoenzyme ALDH2-2
The rule of thumb is the closer the food is to its original state, the more likely it is to have health-promoting properties. Meta-analyses have found that organically produced ingredients contain significantly more antioxidants and less heavy metals and pesticides than non-organic ingredients.
Biohacker’s kitchen:
Salt
Favoring mineral salt over table salt is a good way to lower blood pressure without cutting salt consumption. Although, too much or not enough salt are still issues.
Sodium is essential for carrying nerve impulses, maintaining muscle function, and regulating fluid balance and blood pressure. Chloride is needed for digestion and respiration.
The quality of the salt depends on the cleanliness of the sea and the area in which the salt was handled. Favor coarse sea salt and grind it yourself. Some countries add iodine to salt but it isn’t the best source. Instead, take one tsp of kelp to get the same amount of iodine as one pound of iodine-enriched sea salt.
Mix together different types of salts and dried herbs to maximize nutritional density. Sea salt, rose salt, and black salt with rosemary, basil, and mint.
Favor:
Avoid:
Sugar
Compared to cane sugar, white refined sugar has no trace elements or minerals. White refined sugar can interfere with the absorption of Ca, Mg, Zn, and Fe. It also consumes the body’s supply of trace elements and minerals, as sugar metabolism requires several different trace elements.
Excess white sugar use is associated with type 2 diabetes, metabolic syndrome, disrupted fat metabolism, systemic inflammation, cardiovascular diseases, and Alzheimer’s disease. Sugar and fructose also strain the liver.
Honey:
Crystallized sugars:
Favor:
Avoid:
High intensity sweeteners and sugar alcohols:
Favor:
Avoid:
Syrups:
Favor:
Avoid:
Other:
Spices
Flavor and scents are sourced from oxidizing and vaporizing plant parts. Ground spices lose flavor and medicinal effects over longer cooking periods. Whole spices keep for 2 years, whereas ground spices keep for 6 months.
Favor:
Avoid:
Coumarin is an aromatic component in cinnamon (Chinese cassia is the most common type used and contains heaps). Ceylon contains very little but is expensive. The point being, it is very toxic to the liver and should be limited to 0.1mg per on kg of body weight per day.
Turmeric may provide protection against neurodegeneration from Alzheimer’s, have a positive effect on inflammatory illnesses like arthritis and ulcerative colitis. Also, it is antibacterial, antiviral, and antifungal with a cancer preventative effect too.
Animal Products
Quality over quantity, eat a wide variety of parts (nose to tail), including bone broth and offal. Use spices to aid digestion and provide the system with anti-inflammatory compounds.
Intensively farmed meat has been linked to various illnesses. Eat as organically as possible. The higher up the food chain you are, the more links there are below that can affect quality and nutrient density. The animal’s genetics, environment, diet, freedom of movement, quality of drinking water, veterinary medicines used, and other factors have an effect on the amount of nutrients and harmful substances in the meat.
Highly processed meats increase the risk of bowel cancer, type 2 diabetes, stroke, esophageal cancer, and gastric cancer. Grass-fed animals have better fatty acid compositions and antioxidants.
Eating only the muscle meat causes an amino acid imbalance. Muscle tissue is rich in methionine, which can cause oxidative stress and accelerated aging. Muscle meat doesn’t have much glycine, which is found in collagen rich parts like connective tissue, bone marrow, and skin.
The meat’s heme iron causes oxidation upon heating and promotes cancer-causing nitrosamine compounds.
Favor:
Fish
Twice per week. Rich in fatty acids (omega-3), trace elements, vitamins (vitamin D rich), and amino acids. Lower incidents of cardiovascular disease.
Environmental toxins such as dioxins and PCBs are concentrated in fish fat. The fattier the fish, the higher the toxins. Highest mercury is found in sharks, swordfish, and bigeye tuna (predatory fish). Due to the Minamata convention, which prohibits mercury exportation, mercury levels should decrease in a few decades.
Regardless of negative effects of heavy metals, liberal fish consumption reduces the risk of coronary artery disease, lung cancer, and type 2 diabetes. Fish oil raises the adiponectin levels in the body. Adiponectin deficiency can be a predisposing factor for obesity, metabolic syndrome, and other metabolic disorders. It is anti-inflammatory and oxidative stress preventing.
Favor:
Health impact of wild fish compared to farmed:
Mercury levels:
Low (safe to eat 2-3 times per week):
Moderate (once per week):
High (1-2 per month):
Very high (avoid):
Crustaceans and mollusks
Oysters are by far the most nutrient dense mollusk, containing the most zinc in proportion to their weight (4 x medium oysters = 33mg of Zn, lots of selenium, B complex, vitamin E, Cu, protein, omega-3). Shrimp often lack nutrients and may contain harmful bacteria and medicine due to intensive farming.
Favor:
Avoid:
Eggs
Rich in protein, vitamins, minerals, phospholipids, lutein, zeaxanthin, and choline. Xanthophylls, which they are rich in, are essential for eye health in the elderly. Eggs also increase carotenoid levels in blood serum and eye tissue. Not to mention lutein and zeaxanthin, which reduce the risk of macular degeneration.
Individuals who consume eggs often have a 25% lower risk of hemorrhagic stroke.
Some people are allergic, some suffer from a hereditary dysfunction in fatty-acid metabolism, and some have the ApoE4-allele, which might cause dysregulation of cholesterol metabolism. Although, a study found that egg or cholesterol intake was not associated with increased coronary artery disease risk, even in ApoE4 carriers. It would still be wise to limit intake if you have the homozygous allele (both alleles E4) though.
There is a more realistic risk of developing hyper-sensitivity as a result of regular consumption.
When selecting eggs, note the following:
Prepare them to maintain maximal nutrients:
Cooking the perfect egg
Milk products
The positive effects of milk (lower cardiovascular disease, heart attack, abdominal obesity, type 2 diabetes) may be because of milk fat – the CLA, vitamin K2, and butyric acid.
Excessive milk consumption stimulates mucus production in the respiratory tract via the beta-casomorphin-7 peptide, of which there is plenty in milk. Particularly in asthmatic individuals. In these cases it is best to abandon milk altogether, to stop the inflammatory cycle from hypersensitivity. Taking calcium supplements alongside milk is associated with coronary artery disease and significant increase in the risk of heart attack.
High calcium causes magnesium deficiency (which is one of the main factors preventing coronary artery disease). Increasing the risk of heart attack and breast cancer in post-menopausal women. Milk consumption doesn’t prevent osteoporosis. It actually increases the risk of bone fractures in women. Regular consumption contributes to low-grade inflammation and oxidative stress.
A1 milk proteins are associated with heart disease and intestinal inflammation. European cows (excluding France), the USA, Australia, and NZ have these cows.
Grass-fed cows have more omega-3 fatty acids and organic cows have more CLA.
Favor:
Avoid:
Cereals
Refining cereals undermines the nutritional value (vitamin B complex, zinc, magnesium, phytoestrogens, and selenium are removed with the husks). Epidemiological studies link wholegrains to better health, most likely due to overall better living habits of those who consume whole grains, as well as reduced processed cereals. Wholegrains don’t lower inflammation or improve insulin sensitivity. Better to eat vegetables.
Gluten is a large scale protein molecule that consists of numerous peptides (at least 50 of which have been found to destroy the epithelial cells in the intestine, disrupt immune function, and cause leaky gut syndrome). Dr. Alessio Fassano, found an increased occurrence of the zonulin protein in autoimmunity diseases (AID), such as celiac. Zonulin modulates the tight junctions between intestinal cells. The more zonulin, the more permeable the gut. When a celiac eats gluten, zonulin increases immediately, this stimulates the secretion of inflammatory cytokines, causing loosening of the tight junctions, and destruction if prolonged.
Gluten hypersensitivity is more common than celiac disease. Testing for celiac disease does not rule out gluten hypersensitivity. Laboratory tests such as LBP, FABP2, and EndoCAb antibodies will make diagnosis easier in the future. Increased gut permeability has not been found in those with hypersensitivity, is therefore not an autoimmune disorder, and is distinct from celiacs.
Rely on vegetables and root crops for carbohydrates, and oats, quinoa, and buckwheat if necessary. Indigenous grains are usually better.
Favor:
Avoid:
Rice
Long grain rich is rich in amylose, short grain and some long are rich in amylopectin (e.g. Thai sticky). Due to the function of digestive enzymes, amylopectin may raise blood sugar levels more rapidly than amylose. Wholegrain rice is more nutrient dense but also has antinutrients that interfere with absorption, as well as toxins like soil-based arsenic. The nutritional value of wholegrain rice decreases significantly with cooking. White rice consists of starch, some protein, and certain trace elements, but is less nutrient dense. However, no antinutrients. It should always be soaked to remove impurities. A good ingredient to get glucose for the nervous system and supply glycogen reserves.
Favor:
Avoid:
Maize
86% in the US is GMO and 32% (2011) of the world total. Grown for ethanol, fattening livestock, and intensive farming is harmful to the environment (especially groundwater pollution).
If non-GMO it can be a good source of starch. However, the high zein content (a gluten-like prolamine compound) is not suggested for celiacs as it may cause an immune reaction to the intestine, similar to celiac disease.
Maize is frequently used for high fructose corn syrup, used as a sweetener. Which has been linked to diabetes, excess weight, metabolic syndrome, and fatty liver disease.
Also corn oil, which has an unfavorable fatty acid composition for humans. High levels of polyunsaturated omega-6 fatty acids that oxidize readily, predisposing to inflammation.
Root vegetables and tubers
The most common ones are carrots, beetroot, cassava, rutabaga, turnips, yams, sweet potatoes, radishes, and celeriac. Nutritionally valuable due to fiber, vitamin C, vitamin B complex, and calcium. Carrots have high beta-carotene and other carotenoids.
The potato is not a root vegetable, it is a nightshade (like eggplants, tomatoes, and peppers). They are fairly rich in potassium, vitamin B complex, and vitamin C. Promotes satiety. They also contain some glycoalkaloids (alpha-solanine and beta-chaconine) which are toxic to humans. Typically low in cultivated potatoes but may increase if exposed to sunlight during the growing season. Green or sprouting gives toxic potatoes away. Early crop potatoes contain the most solanine.
Glycoalkaloids may cause headache, diarrhea, restlessness, and nausea. Mostly found in the skins. Peeling dramatically decreases solanine content. Unpeeled and fried are terrible as glycoalkaloids are oil-soluble. Potatoes cooked in high temperature also produce toxic compounds such as acrylamide and acrolein.
Sweet potatoes contain more beta-carotene, anthocyanins, vitamin C, and fiber. It also raises blood sugar slower. Although, potatoes contain more starch for the intestinal flora to eat. Best to eat either after working out to replenish glycogen reserves.
Favor:
Avoid:
Vegetables, fruits, and berries
It is recommended to eat 5-9 portions (around 400g) daily. 1 part fruit, 2 parts berries, 3 parts vegetables. Only about 10% of people reach these recommendations. Linked to a lower risk of death, particularly CVD.
There is significant variability in the absorption of many vegetables, fruits, and berries depending on preparation. Vegetables and berries typically require fat for absorption of vitamins. Fruits and root vegetables may be used to supplement the diet after exercise or to encourage sleep.
Fruit:
Kiwifruit promotes the growth of probiotic bacteria in the intestine and help to treat IBS. The polyphenols act as antioxidants. They also contain 5 times more vitamin C than oranges.
90% of pesticide residues come from intensively farmed, imported fruit. Eat local to reduce toxins, get more nutrients, and protect the planet.
Place avocados and bananas together to ripen them faster. Bananas are treated with ethylene, a plant hormone gas to help them ripen.
Favor:
Use sparingly:
Avoid:
Half a lemon into half a quart of water, mixed with high quality salt first thing. Lemon juice supports the digestive system and acts as a diuretic, removing waste products that have accumulated overnight. Salt helps the adrenal glands to produce cortisol needed for waking up.
Sugar and nutrient content of fruit
Apple: 8.2% sugar, quercetin, epicatechin, fibers (2.4%)
Apricot: 10.6%, carotenoids, potassium, manganese, vitamin A
Avocado: 0.7%, monosaturated fatty acids, linoleic acid and alpha-linolenic acid. Sterols, potassium, magnesium, phosphorus, carotenoids, vitamin K, vitamin B complex
Banana: 13.5%, potassium, tryptophan, manganese, magnesium, vitamin B6
Date (dried): 38.2%, potassium (687mg/100g), magnesium, phosphorus, vitamin B complex, manganese
Fig (fresh): 16%, potassium, magnesium, phosphorus, carotenoids, vitamin K
Grape (de-stoned): 15.5%, vitamin K, vitamins B1, B2, and B6
Grapefruit: 6.5%, vitamin C, carotenoids, pantothenic acid, pectin, lycopene. Grapefruit seed oil has antimicrobial properties
Kiwifruit: 6.8%, vitamin C (100mg/100g), pantothenic acid, vitamin E
Lemon: 2.2%, vitamin C (51mg/100g),, vitamin B6, iron
Lime: 1.7%, vitamin C, some vitamin B complex, calcium, iron
Mandarine: 8.2%, vitamin C, carotenoids, potassium
Mango: 13.7%, folate, vitamin C, carotenoids, potassium
Olive: 0%, monosaturated fatty acids, vitamin E, sodium
Orange: 8.9%, vitamin C, potassium, calcium
Papaya: 10.7%, vitamin C, carotenoids, potassium
Peach: 7.8%, potassium, niacin, phenols
Pear: 8.0%, vitamin C, potassium, fibers
Pineapple: 11.2%, potassium, vitamin B complex, vitamin C, carotenoids; bromelain enzyme
Plum: 8.2%, potassium, carotenoids, vitamin K
Pomegranate: 13.7%, linoleic acid, ellagitannin, anthocyanin, vitamin B complex
Watermelon: 7.1%, carotenoids, vitamin C, citrulline
Berries:
150-200g of berries a day. They are high in vitamins, flavonoids, polyphenols, anthocyanins, and insoluble fiber. Less sugar than fruit. The polyphenols give them their color, which acts as a defense mechanism (wild have more). Cultivated ones are covered in pesticides.
Regular consumption protects the cardiovascular system (due to the antioxidants), lowers blood pressure, and reduces the level of inflammatory agents in the blood. Also lowers type 2 diabetes risk and have properties that promote eye (anthocyanins especially) and brain health.
Boil or cook frozen berries to kill potential viruses and food poisoning. Exotic berries like gojis, inca, and mulberries are good but contain pesticide residues and sulfur dioxide as a preservative.
Favor:
Avoid:
Vegetables:
Lycopene in tomatoes has been found to protect from cancer, stroke, and cardiovascular disease. Vegetables are rich in polyphenols as well as trace elements and vitamins. The darker the color, the more likely to be protective and reduce silent inflammation.
Intensely colored veggies also have properties that protect from type 2 diabetes and reducing coronary artery disease and stroke.
Cruciferous vegetables, like broccoli, lowers stomach and lung cancer risk. Sulforaphane has been found to have breast cancer preventative effects. 4 servings a week may prevent prostate cancer in men. Broccoli removes toxins, supports endocrine function, and maintains the function of antioxidants in the system.
Flavonoids:
Wild greens contain more antioxidants, vitamins, and trace elements. Also, no pesticides. Stronger in flavor, but the site is important for reducing potential pollution of the plant. Nettle has shown to lower blood sugar in type 2 diabetics, ease joint pain, and reduce prostatic hyperplasia.
Favor:
Avoid:
Fats and oils
If oil is refined instead of cold pressed, i.e. if it is heated up to 260C, the quality and properties are significantly compromised. The refinement and impurity elimination process also removes plant sterols, chlorophyll, flavoring agents, polyphenols acting as antioxidants, lignans, lecithin, squalene, and other fat soluble active substances.
Virgin coconut oil contains phenolic compounds that act as antioxidants (ferulic acid, p-Coumaric acid, and tocopherols) which are not present in coconut shortening. Virgin coconut oil has a better antioxidant effect than highly pressed coconut oil. Polyphenols have been shown to calm inflammation.
Butter contains CLA, vitamins A, D, and K. High quality butter also contains trace amounts of omega-3 fatty acids. It all depends on the proportion of grass in a cow’s diet, the soil nutrients, the cow’s health, and time spent outdoors.
Saturated fat is needed for normal cell membrane function and the heart, to carry calcium into bones, and hormone production.
Ghee removes the milk proteins and can withstand high temperatures because of this. Ghee and butter contain butyric acid which can reduce intestinal inflammation.
Olive oil should be pressed, within 18 hours of handpicking, below 27C to retain the natural antioxidants. High quality olive oil has been shown to contain inflammation reducing effects similar to anti-inflammatory drugs, due to phenol compounds (Olecanthal especially). Regular use of virgin olive oil is associated with lower risk of stroke, cerebrovascular disorder, and various types of cancer.
Fish oil and fish liver oil are recommended for those that don’t eat enough fatty fish (2 x a week). Fish and other seafood contain long-chain omega-3 fatty acids (EPA and DHA). Omega-3s can be found in vegetable oils, but they mostly contain short-chain alpha-linoleic acid (ALA), which is poorly absorbed in men. If taking fish oils, don’t let them be exposed to air or light or else they will oxidize.
Omega-3 fatty acids improve mood, increase attentiveness, and generally improve cognitive functions. Shown to be beneficial in the treatment of depression and the E-EPA reduces silent inflammation, which contributes to many chronic illnesses.
DHA has been shown to improve memory and reaction time in adults, slow down down aging of the brain, may prevent dementia, and improve learning. Omega-3 fatty acids lower blood pressure and DHA improves blood lipid levels. In women omega-3 use appears to reduce risk of stroke.
High quality vegetable oils may be useful for getting a good balance of fatty acids but some aren’t due to high omega-6 fatty acids. Processed vegetable oils are highly oxidizing and may increase inflammation.
The balance ratio of omega-6 and omega-3 in indigenous people was approximately 2:1, whereas the European average is 8:1 and in the US is up to 20:1.
Favor:
Avoid:
Vegetable oil levels:
Canola:
Hemp:
Linseed:
Macadamia:
Maize:
Peanut:
Rapeseed:
Soy:
Sunflower:
Walnut:
Nuts
Rich in protein, good fatty acids, minerals, fiber, vitamin E, and B. Lower risk of coronary artery disease and lower mortality in individuals at risk of cardiovascular disease.
Approximately 2% of the population has a nut allergy. Mothers who eat nuts during pregnancy are less likely to have children with a nut allergy.
Nuts contain relatively high levels of antinutrients and may cause hypersensitivity and inhibit the absorption of minerals. Soaking and sprouting reduce these compounds and taking 50mg of vitamin C concurrently prevents the negative effects of inhibiting iron absorption. If bought from the supermarket, get vacuum-packed and sunlight protected nuts.
Favor:
Avoid:
Seeds
Nutrient dense but rich in antinutrients. Therefore, must be soaked and sprouted.
Favor:
May have therapeutic value:
Sparingly:
Soaking and sprouting
Legumes
Rich in antinutrients to protect their seeds. These include trypsin inhibitors, lectins (particularly in soybeans), saponins, and glycosides. Soaking reduces their level of galactan – which causes some people flatulence. Eating beans that have been soaked but not cooked typically causes gastrointestinal symptoms.
Legumes are similar to animal protein, although they lack sulfur-containing amino acids. Population-based epidemiological studies have yielded results of legumes reducing risk of intestinal cancer. Possibly due to isoflavones, lignans, and various antioxidants in the intestine. Another finding is that legumes (except soybeans) have shown an effect of reducing silent inflammation (lowers CRP). May also lower blood pressure and cholesterol levels.
Many bean lectins, particularly phytohemagglutin (PHA), are not completely destroyed after soaking and cooking and cause intestinal damage and silent inflammation. The soybean lectin (SBA) and peanut lectin (PNA) also permeate the intestinal wall and may be a predisposing factor for atherosclerosis (animal studies).
Reasons to avoid soy products:
Prepare beans/lentils as follows:
Other useful methods:
Favor:
Avoid:
Fungi
140,000 fungus species in the world and only 10% have been scientifically studied.
Generally speaking fungi are rich in fiber, vitamins B1, B2, B3, and selenium, antioxidants, and protein. Many contain an amino acid called l-ergothioneine, which has been found to protect cells and DNA from damage. It stimulates the breakdown of sugar and imitates carnitine in its ability to carry fat to cell mitochondria. Many fungi also contain compounds that have been shown to be antibacterial, antiviral, antifungal, anti-inflammatory, pain relieving, and cancer destroying.
The medicinal properties of fungi are usually polysaccharides or triterpenes. Glycoproteins, sterols, and certain metabolic products (such as antibiotics) are also utilized.
The most well-known medicinal fungi are shiitake, lingzi, turkey tail, caterpillar fungus, hen-of-the-woods, agaricus blazei, matsutake, lion’s mane, and chaga mushrooms.
Pick from an unpolluted site as they can collect heavy metals and radioactive cesium. Boil twice and rinse in cold water after identifying that it isn’t deadly or toxic. If you can’t identify it, leave it.
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Avoid:
Dry mushrooms in sunlight to multiply vitamin D content. 100g of shiitakes placed in the sun for 12 hours may contain an additional 1000micrograms of vitamin D2.
Water
Chlorinated compounds form as chlorine and organic matter react with it. Demographic studies have indicated that long-term use of drinking water made from surface water through chlorination may increase risk of cancer. However, the advantages outweigh the disadvantages.
Official guidelines recommend a minimum of 1-1.5 liters per day, preferably 2-3 liters. This increases with rising temperature. The elderly should drink more fluids due to the impaired abilities of their kidneys to filter urine.
Store water in dark glass bottles and avoid BPA or phthalates containing bottles. They may have a harmful effect on the endocrine system.
Favor:
Avoid:
Coffee
The most actively traded commodity. Due to this, large quantities of various pesticides are used to maximize production. According to a comprehensive meta-analysis, coffee may extend the life span, lower the risk of developing type 2 diabetes, and cardiovascular disease, and prevent premature death from these illnesses. Health effects are most likely due to the antioxidants (such as polyphenols). More than 1000 antioxidant compounds have been found in coffee, even more in green tea and cocoa.
The caffeine effects are due to genetic makeup. The CYP1A2 gene affects the body’s ability to remove caffeine from the system, and the VDR gene is associated with caffeine’s negative effects on bone health.
Risk factors are pesticides and mycotoxins. Water washing significantly reduces the level of mycotoxins and when washed properly, the ochratoxin A (OTA) level of green coffee beans is reduced by 90%. In addition to this, roasting destroys 69-96% of the remaining OTA.
Favor:
Biohacker’s coffee:
Tea
Tea quality depends on processing methods and age of the leaves. The most valued leaves are new leaves growing near the blooms. Tea leaves are rich in polyphenols such as flavonoids, theanine, theophylline, epigallocatechin-3-gallate (EGCG) and other catechins. All teas contain 30-90mg of caffeine per cup depending on the variety and the preparation method.
Green tea: 30-40% of water-soluble polyphenols, whereas black tea only contains 3-10%. Green tea is suitable for those with caffeine sensitivity due to high theanine content. A comprehensive meta-analysis found it lowers blood pressure, total cholesterol and LDL, levels of fasting glucose and long-term glucose. Also, shown to slow memory deterioration. 5-7 cups a day for optimal benefits.
Yerba mate: Rich in antioxidants such as quercetin, vitamins B and C and magnesium, potassium, and zinc. Also several stimulating xanthines that are also present in coffee (caffeine), tea (theophylline) and cocoa (theobromine). May improve mood, lower cholesterol levels, and reduce inflammation as well as balance blood sugar.
Pu-erh tea: Black tea from the Yunnan province in China. Rich on polysaccharides, polyphenols, and statins. Slightly less caffeine than coffee.
Oolong tea: Rich in antioxidants such as various catechins and polyphenols. Shown to improve blood lipid values and has a strong effect on the GABA-A receptors (calming neurotransmitters.
White tea: Slightly more caffeine and equal amounts of antioxidants to green tea. May reduce the risk of stroke. In animal studies it was shown to prevent atherosclerosis. Used topically, white and green tea may protect the skin from the harmful UV rays of the sun.
Favor:
Avoid:
Alcohol
Associated with 60 different illnesses. Alcohol dependency, poisoning, psychosis, liver diseases, and pancreatitis. Also, neurological and psychological illnesses, hormonal and nutritional disorders, degeneration of the heart muscle, arrhythmia, cancer and blood diseases. As many as 6% of deaths are caused by alcohol. The single-most factor of death in 15-64 year old men, ahead of coronary artery disease.
Based on a comprehensive demographic study report, the moderate use of alcohol (2 units for men and 1 for women) in good company may reduce the risk of dementia and impairment of cognitive functions. Heavy use (3-5 units per day) increased risk of dementia and impaired functions.
Hangover cure:
Favor:
Alcohol damage prevention:
Support natural glutathione levels, removing toxic substances, and restoring nutrients depleted by alcohol.
Before use:
During:
After:
Before bed:
The health benefits of regular exercise include the following:
Based on meta-analysis studies, people are more encouraged to exercise by behavioral intervention than cognitive intervention (experience rather than facts). Goal setting, self-monitoring and measuring, feedback systems, exercise prescriptions, and various challenges.
Exercise and the brain
Exercise increases the amount of gray matter, particularly in areas crucial for memory functions such as the orbitofrontal cortex and the hippocampus. Regular exercise was found to be more effective at treating depression than sertraline. Exercise reduces stress, a predisposing factor for various illnesses.
Aerobic exercise was found to boost the production of endogenous cannabinoids (anandamide), opioids (beta-endorphin), and phenylethlamine. The “runner’s high”.
In the book Spark, exercise has been found to improve the ability to learn by increasing long term potentiation (LTP) of nerve cells and BDNF. The most significant increase of BDNF was found after aerobic exercise and particularly high intensity activity.
In elderly people, strength training at least twice per week increased functional plasticity of the brain. Several studies have found that exercise reduces the occurrence of neurodegenerative diseases such as Alzheimer’s and Parkinson’s as well as assist in the treatment of them. The development of a child’s brain, nervous system, and cognitive function to their full potential requires regular and varied physical activity.
Exercise preference is dependent on body type and recovery. Women and the elderly generally take longer to recover. Not to mention fitness level, training background, and the development level of various physical characteristics. It is best to find exercise that is customized for you.
Regular exercise affects the social behavior of the individual and they generally have healthier emotional lives and more confidence. Improving social skills in children too. Exercising in a group invokes team spirit and may improve communication skills. Even spectator sports have health benefits. Experiencing an intense sport moment with others may strengthen social relationships (greater for men than women).
Exercise should be thought of as natural, playful movement that takes place during the day, without forced performances, grimacing, and exhaustion. Grease the groove (GTG) by doing small amounts of movement frequently.
Biohacker manifesto for exercise:
Blood flows into the atria, atrioventricular valves remain closed until the ventricles relax and expand. As the pressure difference evens out, blood flows into the ventricles (diastole phase). During the systolic phase, the atrioventricular valves close due to pressure caused by the blood, the ventricle pressure increases, the ventricles contract, the semilunar valves open, and blood enters the aorta (left side) or pulmonary artery (right side).
The electrical functioning of the pace-making cells (sinus node initiates contraction, atrioventricular node, internodal pathways, and His bundle and Purkinje fibers) is governed by their sodium, potassium, and calcium ion channels. Calcium has a particularly crucial role in the contraction of the cardiac muscle. The contraction involves three electrical phases: prepotential (before contraction), depolarization (during), and repolarization (relaxation).
Heart rate is regulated by the autonomic nervous system (ANS) as well as signals relayed by hormones. Parasympathetic nervous system (PNS) slows (sent by the brainstem via the vagus nerve) and sympathetic nervous system (SNS) speeds it up via nerve fibers. Neurotransmitters (adrenaline and noradrenaline) secreted by the adrenal gland medulla as a reaction to stress boost the activation of the SNS, increasing the heart rate. Relaxation activates the PNS nerve impulses and the heart rate slows down due to acetylcholine.
Heart rate can be regulated through breathing: inhaling momentarily increases the heart rate whilst exhalation reduces it.
Heart rate and blood pressure are also regulated by the baroflex. Blood pressure in the upper torso and head increase while lying down, causing a signal to be sent to the brain via baroreceptors in the neck and aortic arch. The vasomotor center in the medulla oblongata sends a signal to the heart, reducing heart rate and cardiac contractive force.
Muscle contractions also increase the heart rate. Proprioceptors are sensory receptors in the muscles, joint capsules, and tendons that assess the nature of movement. Increased activity increases heart rate and circulation via vasomotor connection.
Factors that increase heart rate and cardiac contractility:
Factors that decrease heart rate and contractility:
Factors affecting cardiac output:
Heart rate (HR): autonomic innervation, hormones, fitness levels, age
Stroke volume (SV): Heart size, fitness levels, gender, contractility, duration of contraction, preload (EDV), afterload (resistance). SV = EDV – ESV
Cardiac Output (CO) = HR x SV
Systemic circulation involves the function of the left hand side of the heart and its circulation. The left ventricle pumps oxygen-rich blood into the aorta and into the body. The spent blood returns to the right atrium via the superior and inferior vena cava. Pulmonary circulation involves the function of the right hand side of the heart and its circulation. The right ventricle pumps spent blood, rich in CO2, to the lungs where is it oxygenated. From the lungs, the blood travels to the left atrium via the pulmonary vein.
Microcirculation refers to circulation within arterioles, capillaries, and venules at a tissue level. Delivery of O2, removal of CO2, and a regulator of blood flow and pressure. Microcirculation has an important role in the inflammatory response. Inflammation triggers an activation response in many circulatory cells (such as white blood cells and platelets), cells lining blood vessels (endothelial cells and blood flow regulating pericytes), and cells surrounding blood vessels (mast cells and phagocytic cells or macrophages). This is why inflammation often causes heat and swelling.
The flow volume of the microcirculation stays consistent, regardless of pressure changes, due to arteriole wall muscles contracting and relaxing according to various stimuli. Many different mechanisms assist microcirculation, like metabolic, electrical, neural, and mechanical (muscle-based) regulation.
Smoking, alcohol consumption, poor diet, stress, sleep deprivation, air pollution, environmental pollution, and ack of exercise will prematurely degrade the efficiency and control of microcirculation.
Capillary walls allow biochemical exchange but proteins can’t pass through. This is why molecules attached to carrier proteins (such as hormones) are not effective at the tissue level.
Three metabolic mechanisms are currently known:
The lymphatic system consists of a comprehensive network of lymphatic vessels, lymph nodes, and other lymphoid tissues, the spleen and the thymus. Lymph fluid play a role in fluid balance regulation, immune system function, and carrying fatty acids. Lymphatic circulation returns the fluid absorbed from the microcirculation back into circulation. It also carries fat from the intestine into circulation. Lymph is pumped via voluntary muscles, respiratory muscles, and smooth wall muscles of the lymphatic vessels rather than a heart-like pump.
Lymph consistency resembles blood plasma and contains lymphocytes and small amounts of other WBCs. Lymph also contains metabolic waste, cellular waste, bacteria, and proteins.
Lymphocytes are produced in bone marrow and matured in the thymus (T cells) or the marrow (B cells). Mature lymphocytes move into the spleen, lymph nodes and other lymphoid tissues such as tonsils and adenoids, lymphoid tissue of the intestine, and the walls of respiratory and urinary tracts.
Breathing, voice production, regulation of acid-base balance, and the removal of waste products.
Physiology of the respiratory system:
Respiration is regulated by the medulla oblongata. Influenced by CO2, O2, and H+ in the blood (humoral regulation). Corresponding nervous regulatory mechanisms include the mechanical movements of the chest, stimuli form the air entering the lungs, signals sent by proprioceptors, and changes in body temperature. Pain also has a significant effect on respiration.
The contraction and dilation of bronchi is regulated by the ANS. The SNS has a bronchodilatory effect (adrenaline and noradrenaline) by way of beta receptors. The corresponding bronchoconstrictory effect (acetylcholine) of the PNS occurs by way of muscarinic receptors.
Respiration can be broken down into clavicular breathing, costal breathing, diaphragmatic breathing, and deep breathing.
Respiratory gas exchange takes place in the alveoli where oxygen binds with the hemoglobin of the red blood cells (RBC). The oxygen saturation of hemoglobin is dependent on the partial pressure of oxygen and carbon dioxide in the tissue, temperature, blood pH, and carbon monoxide. One hemoglobin molecule can bind four oxygen molecules. Low hemoglobin leads to anemia, which may cause fatigue, vertigo, and breathlessness. May be caused by lack of iron, vitamin B12 or folate, bone marrow disorders, bleeding or increased hemolysis of RBC.
Muscle fibers consist of myosin and actin filaments (myofibril). During a muscle contraction they slide over each other. The contraction is triggered by an action potential transmitted by an alpha motor neuron. The action potential spreads into the muscle fiber via T-tubules. From here, the signal spreads to the terminal cisternae of the sarcoplasmic reticulum, releasing calcium and eliciting the muscle contraction.
Three main types of skeletal muscle cells: slow contracting but high endurance type I cells and fast contracting type IIA and IIX cells. Type I cells are active in aerobic conditions. Type IIA cells utilize both aerobic and anaerobic energy. Type IIX cells create a strong contraction but become fatigued quickly. Latest studies have also specified other muscle cell types based on their properties: IC, IIC, IIAX, IIXA.
Genetics and training have an effect on muscle type ratio and are determined by a muscle biopsy. Also varies on the muscle area. Quadriceps contain 50-70% fast muscle cells whereas the soleus contains 90% slow muscle cells. Individuals with the R allele of the ACTN3 gene usually do well in sports requiring strength and speed. Champion sprinters have shown a 71% fast cell ratio (average being the opposite).
Motor units can be divided into groups based on contractility and endurance of the muscle cells. Either slow-twitch (S) or fast-twitch (F) units. Fast units are further divided into fatigue resistant (FR), fatigue-intermittent (Fint), and fatigable (FF). The fastest motor units are activated in maximal movements such as changes of direction and jumps.
The continuous process of breaking down organic matter and forming new substances within the tissue of the body. It is regulated by hormones, various growth factors, vitamins, minerals, and the ANS.
Long-term imbalance of metabolic pathways may lead to various metabolic disorders. Genetic hereditary enzyme dysfunctions may also cause innate metabolic disorders (mutation of the MTHFR gene may cause an increased level of homocysteine and increased cerebrovascular disorders).
Examples of metabolism include the breakdown of carbohydrates, proteins, and fats into energy (the citric acid cycle), the removal of superfluous ammonia through urine (urea cycle), and the breakdown and transfer of various chemicals. The first pathway discovered was glycolysis, where glucose is broken down into pyruvate supplying ATP and NADH to cells.
Aerobic Energy System
Cellular respiration. The processes involved are glycolysis, pyruvate oxidation, the citric acid cycle, and the electron transport chain. Using glucose and oxygen to create ATP as an energy source in a mitochondria. Byproducts are CO2 and water.
Anaerobic Energy System
High-intensity sports activities. ATP is produced by breaking down glucose polymers (glycogen) stored in muscles and the liver by utilizing the free ATP molecules immediately available in the muscle cells.
During anaerobic glycolysis, glucose is broken down into pyruvate which is then converted into lactic acid (lactate) during the lactic acid fermentation process.
The body’s main energy storage systems
Glycogen is a large sized molecule formed of several glucose molecules. It is stored in the liver (10% of the weight), muscle cells (2%), and, to a lesser extent, RBC. In addition to glucose, glycogen binds triple the amount of water. Because of this, a person’s body weight may fluctuate by several kgs with a 24 hour period. The glycogen in the liver acts as an energy reserve for the entire body’s energy production needs, and those of the CNS in particular. The amount of glycogen present is determined by physical exercise, the basal metabolic rate and eating habits.
Glycogen stores are useful for regulation of blood sugar between meals and during intensive exercise. Glucose may also be used for energy under anaerobic conditions. Conversely, fatty acids are broken down into energy only in aerobic conditions. A metabolically active glycogen breakdown product is glucose 6-phosphate in which the glucose molecule binds with one phosphate group. It may be used for energy in a muscle under either aerobic or anaerobic conditions, utilized via the liver as glucose elsewhere in the body or converted into ribose and NADPH for use in various tissues.
Adipose tissue is the body’s main long-term energy storage system. It consists of connective tissue cells and vascular endothelial cells. Fat cells contain a lipid droplet consisting of triglycerides and glycerol. Adipose tissue is located under the skin, in bone marrow, between muscles, around internal organs (visceral fat) and breast tissue. Adipose tissue is also hormonally active, as it produces leptin, adiponectin, and resistin that regulate the energy metabolism and body weight. In lipolysis, adipose tissue is oxidized by lipase and triglyceride lipase into free fatty acids and glycerol. Fatty acids are used for energy in the muscles, liver, and heart; glycerol is mainly used in the liver.
Insulin inhibits lipolysis. If the body’s stored insulin levels are consistently elevated, the fatty acids circulating in the blood are stored in the adipose tissue. This is called lipogenesis.
Aspects of Physical Performance
1. Endurance: The ability of the respiratory and circulatory system to acquire, process, and deliver oxygen to tissues.
2. Muscular Endurance: The ability of the body (specifically the muscles) to process, store, and utilize energy.
3. Muscular Strength: The ability of the muscle or muscle group to produce force.
4. Mobility: The maximal range of motion (ROM) of joints.
5. Muscular Power: The ability of the muscle or muscle group to produce maximal force as quickly as possible.
6. Speed: The ability to perform a recurring action as quickly as possible.
7. Coordination: The ability to combine several actions into fluid and continuous movement.
8. Agility: The ability to minimize the transition time between two actions.
9. Balance: The ability to control changes in body position in relation to gravity.
10. Accuracy: The ability to control movement of varying intensity and direction.
Endurance exercise
Depends on the performance of the respiratory and cardiovascular systems, as well as the energy management in the muscles, i.e. their ability to convert fat and carbohydrates into energy. This is determined by the number of mitochondria, the number of capillaries in the muscles as well as various metabolic pathways (glycolysis, Krebs cycle, and oxidative phosphorylation).
The recommendation is 2 hours and 30 minutes per week. Walking, cycling, swimming, hiking, and even heavy house and yard work. Running, cross country skiing, fast cycling, or ball games will push the intensity to create improvements. Even aerobics, dance, and cross-training classes.
Endurance exercise can be broken down into basic aerobic endurance, tempo endurance, maximal endurance, and speed endurance. It can also be divided into aerobic and anaerobic exercise. The threshold between basic aerobic and tempo is the aerobic threshold. Anaerobic energy production increases with the level of physical effort.
Basic principles of endurance training:
Strength training increases the effectiveness of endurance exercise and improves performance.
Perform restorative exercises and avoid overtraining.
Heart Rate Zones and Lactate Levels for Endurance Training
Zone 1/Basic Endurance 1:
Zone 2/Basic Endurance 2:
Zone 3/Tempo Endurance 1:
Zone 4/Tempo Endurance 2:
Zone 5/Maximal Endurance:
Beyond Zone 5:
If your endurance fitness is good but you get fatigued as soon as your muscles start producing lactic acid, you should add intervals in heart rate zone 4.
If intervals pose no problem but you get fatigued during prolonged exercises performed at a steady pace, you should add exercises in heart rate zone 2 and intervals in zone 3.
If you can’t sprint to the finish at the end of a 5km run, you should add intervals in heart rate zone 5 (maximal endurance).
If your body is slow to recover, add exercises in heart rate zone 1.
Common pitfalls of endurance training are training at the same intensity level and heart rate zone over and over, training at the same pace, and training too hard on lighter training days or vice versa.
The structural benefits of endurance exercise include increases in heart volume and muscular strength, lung volume, number of mitochondria and microvasculature. Functional benefits are lower blood pressure at rest, lower resting heart rate, increased heart stroke volume and cardiac output, and improved oxygen uptake. Also, a positive impact on anxiety and depression, balancing stress and the treatment and prevention of numerous chronic illnesses.
Disadvantages from excessive endurance exercise include cardiac remodeling and increased arrhythmia. Also, more likely to have repetitive strain injuries and impaired muscle mass and strength.
Strength Training
Physical strength is determined by two factors: the cross-sectional area of a muscle as well as muscle fiber volume and their contractile intensity. Force generation hinges on the ability of the nervous system to command, recruit, and organize the muscle fibers more efficiently. The strength of connective tissue, such as tendons and fibrous tissues, also affect the ability of the muscles to generate force. Force generation also varies with cell type distribution, sex, age, hormonal balance, nervous system function, general health, and nutritional status.
Key factors:
Maximal strength: 1-5 repetitions reaching 85-100% of the 1RM. 3-5 x 3 sets. Rest for 3-5 minutes between sets. 5-10s TUT.
Speed strength and explosive strength: Sub maximal (40-80% 1RM) loads in several sets. 7-9 x 3. Rest for 1-3 minutes between sets. 5-10s TUT.
Hypertrophy: 8-12 (65-85% of 1RM). Most effective is 3-5 x 8-10. Rest for 60-90s. 30-60s TUT.
Strength endurance: Sets of 12 with sub-maximal loads (20-70%). 3 x 15-20. Rest for 30-60s. More than 60s TUT.
Varying TUT duration can impact different energy systems (ATP, creatine phosphate, and anaerobic glycolysis). A set of slower repetitions of longer TUT performed to exhaustion is more effective for hypertrophy than faster reps.
Recovery: The supercompensation theory
Training consumes common resources, biochemical cascades, energy reserves, and the nervous system. Therefore, training represents a catabolic activity.
The body needs rest, hydration, and nutrition to bounce back from the catabolic state. If recovery is optimal, the body becomes stronger and more powerful by the time of the next workout. If it is too short, the next workout will consume even more of the body’s resources, leading to overtraining. If the rest period is too long, the progress will be lost.
Training Periodization
Train with weights that are light enough for proper form. Add 2.5kg of weight each session (squat and deadlift); for other exercises add weight every other session. Add weight until you can no longer complete 3 x 5. Reduce the set weights to what they were 2-3 weeks ago and begin again from there.
Strength training strengthens bones, increases muscle mass, helps weight management, improves muscular endurance, reduces the occurrence of musculoskeletal ailments, and slows down sarcopenia.
Disadvantages include injury if improper form is carried out. Strains, muscle cramps, joint pains, ruptured muscles or bone fractures.
Isometric training:
Eccentric quasi-isometric training:
Super-slow repetitions:
Super-slow eccentric repetitions:
Negative repetitions:
HIIT
85-95% of maximum heart rate completed in interval form. Rest phase is usually 60-70% of maximum heart rate. By varying the action phase from 10s-4 minutes, it is possible to develop the body’s various energy systems. However, there doesn’t seem to be a link between the length of the rest phase and the biochemical effects of the exercise on muscle cells (lactate, ATP, creatine phosphate, and H+). Meaning, the benefits of varying rest intervals can be explained by neurological, hormonal, and cardiovascular changes.
HIIT develops the cardiovascular and circulatory systems, maximal oxygen uptake, insulin sensitivity, and sugar metabolism, as well as lactate tolerance. Not to mention fat burning. It has been shown to increase mitochondria in muscle cells and the volume of oxidative enzymes in the muscles.
Tabata:
The Gibala Method: 3min warm-up, 60s exercise, 75s rest, repeated 8-12 times.
Sprint Interval Training: May significantly increase levels of myokinase and creatine phosphokinase enzymes in muscle cells as well as boost the activity of glycolytic enzymes and mitochondrial enzyme activity. Meaning it improves aerobic and anaerobic energy expenditure of muscle cells. It may also increase cross-sectional muscle area and to change muscle cell distribution to favor fast IIA cells. It has also been shown to increase GH and testosterone.
HIRT: Resistance training HIIT. Shorter recovery periods are better at producing GH and improving muscular endurance.
Sample:
1. Superset 1 (8-10 min without breaks)
2. S2 (8-10 minutes without breaks)
S3
Gymnastics
The goal is to improve physical strength, coordination, balance, agility, muscular endurance, and flexibility. Excellent for developing children.
Easy:
Medium:
Difficult:
Kettlebell Training
Strength, speed, balance, and endurance. Also improve endurance and maximal oxygen uptake.
Easy:
Medium:
Difficult:
Sample (circuit training – one exercise to the next with a 30-60s break):
Warm up for 5-10 minutes (slingshot and halo, light jogging, indoor rowing, or burpees)
Actual training:
Natural Movement
Parkour training program:
Deep bodyweight squat
Hanging on a bar (passive)
Wall support
Walking on all fours
Jogging, sprints, and jumps
Bodyweight:
Mobility:
Optimal mobility is crucial for good posture and prevention of incorrect positions during exercise.
Dynamic, short stretches as well as MET (muscle energy technique) and PNF (proprioceptive neuromuscular facilitation stretching). MET is suitable for treatment of painful muscle tension caused by oxygen deficiency. Yoga, pilates, fustra, tai chi, and mobility training can help overall mobility and flexibility.
Dynamic stretching program:
Breathing Exercises
A study on mammals found that the higher the respiratory rate, the shorter the lifespan (size also has a part to play). Deep breathing may reduce the respiratory rate, reduce oxidative stress, and boost respiratory minute volume. Increased constant oxidative stress form poor nutrition, environment, or other factors may accelerate aging.
Wim Hof Method: Lowers pro-inflammatory cytokines (TNF-a, IL-6, IL-8) whereas IL-10 was higher.
Intermittent Hypoxia Training (kumbhaka pranayama): holding the breath using interval sequences. IHT increases the plasticity of the respiratory system as well as strength by increasing the number of growth factors in the respiratory tract motor neurons. May also increase endurance during athletic performance. Improving oxygen uptake and boosting the production of antioxidants. Don’t practice hypoxia training if you suffer form asthma, COPD, cardiovascular disease or other chronic diseases without consulting your doctor first.
Crocodile Breathing: Trains the diaphragm. Reduces stress by activating the PNS with deep breathing. Abdominal breathing may reduce post-workout oxidative stress and accelerate recovery.
Plyometric Training
A quick muscle stretch followed by a very quick contraction. Using elastic energy stored in tendons for explosive force. Adding weight does not seem to provide any benefits.
Visualization Training
Hydration
The general rule is 0.1-0.2l every 15-20 minute interval of a workout. Exaggerated fluid intake leads to salt/sodium loss.
A dehydration level of more than 2-3% may impair motor skills, ability, alertness, decision making capability, attentiveness, perception, concentration, and subjective energy.
A sports drink with Na (0.5-1%), Mg, K, and Ca electrolytes, and carbohydrates (6-8%) unless the workout is less than an hour or keto adapted.
Coconut water is rich in minerals such as calcium, magnesium, zinc, and electrolytes (especially potassium). Adding salt makes the ratio isotonic, further improving absorption. Add lemon juice.
Cold Thermogenesis
May boost metabolism and circulation and activate brown adipose tissue (BAT) found in the back of the neck and upper back. BAT is used to quickly generate heat by burning white adipose tissue. The activation of BAT also increases he use of glucose in the energy metabolism of cells. Regular exposure may increase BAT, helping in weight management, reducing the tendency to feel cold and cold tolerance.
The shivering reflex is initiated by the hypothalamus, activating the SNS, constricting blood vessels in hands, feet, and layers of skin to protect vital functions.
The trigeminal nerve (linked to the vagus nerve) is especially sensitive to cold.
Adaptogens (rhodiola rosea, ginseng, cordyceps or ashwagandha) may increase the ability to tolerate the stress. Also tyrosine.
Unwise to practice cold thermogenesis after intensive strength training. It may prevent beneficial effects on muscle growth and blood vessel development from preventing hormetic stress. Wait 2 hours.
Neuromuscular Electrical Stimulation
Helpful for increasing muscle activation, rehabilitation, strength and endurance, etc. The effective activation depends on the progressive increase of electrical current intensity, variations in muscle length, and the positioning of the electrodes. To maximize muscle tension, the recommendation is 100-400 microsecond biphasic rectangular pulses at the frequency of 50-100Hz conducted using the highest tolerable electrical current. Training should be slow and incremental to minimize adverse effects and excessive fatigue.
Vibration Training
Boosts lymphatic and peripheral circulation and improves proprioception. Useful for overweight people.
Rebounding
Miniature trampolining improves blood circulation and oxygen uptake.
Sauna and Heat Exposure
Traditional saunas boost the production of growth hormone, improve metabolism, and increase O2 uptake. It can also reduce joint pain and improve joint mobility, as well as easing tension headaches.
2-3 saunas per week has been shown to lower risk of coronary heart disease. It produces heat shock proteins that may have positive effects on muscle growth. Spending time in a sauna may also increase insulin sensitivity, which is beneficial for weight loss.
Sauna bath:
Infrared Sauna: 3-12 micrometers, which falls under far-infrared (FIR). Found to have tissue effects on mitochondria respiratory chain in the cell energy production process and the blood supply of tissues by dilating blood vessels and improving circulation. In Japan, they use it for Waon therapy, to increase stroke volume, cardiac output, and ejection fraction in heart failure patients.
Other health benefits:
Toxin release with niacin. Niacin releases a large volume of fatty acids and toxins from fat cells over 2-3 hours after consumption. Initially niacin inhibits lipolysis. In liver cells, niacin promotes fat beta-oxidation and inhibits the synthesis of fatty acids. Combining niacin with exercise boosts circulation and detoxification:
The main areas are:
UKK walk test for VO2 max/oxygen uptake. Walk 2km, on a flat surface, as fast as possible. Adequate accuracy is achieved when the heart rate is at least 80% of maximum. Not recommended for people with very high fitness.
Clinical exercise stress test (exercise ECG) is usually done on a bicycle to detect cardiovascular disease potential. Good for measuring aerobic fitness and anaerobic force generation, as it is performed to exhaustion. Arterial blood oxygen and lung function may also be measured. Athletes usually undergo more comprehensive testing, i.e. running spiroergometry. This tests for oxygen consumption and CO2 production and therefore anaerobic threshold. The more comprehensive version can measure lactic acid level in arterial blood.
Cooper test involves running as far as possible in 12 minutes. Apparently there is a strong correlation between test results and maximal oxygen uptake. Better for runners as it utilizes running economy and technique.
Anaerobic fitness may measure power and capacity. Anaerobic power tests are affected by the subject’s pain tolerance and motivation. Anaerobic capacity is affected by phosphocreatine and lactate utilization properties of the muscles.
The Wingate anaerobic test is a bicycle ergometer test that measures anaerobic capacity. 5-10minutes low-power warm-up followed by 30s of pedaling completed using maximal power and a standardized load. Should be completed in the afternoon or evening during peak power times.
Measurable quantities:
MART Test (maximal anaerobic running test) is used to test properties related to endurance and speed.
RAST Test (running based anaerobic sprint test) is similar to Wingate. Used in ball sports to measure lactic acid tolerance levels. Involves running 35m six times as fast as possible.
Tests that measure mobility and body control:
Tests that measure body control and agility:
Functional Movement Screen (FMS – Gray Cook):
Tests that measure muscular strength:
Electromyography measures electrical activity in the muscle. EMGs are usually used to detect muscle and nerve damage. Surface EMGs can measure the following:
Measuring recovery:
Objective tools for monitoring recovery:
Subjective tools for monitoring recovery:
Factors affecting recovery:
Overtraining Syndrome
Hypotheses for the cause of overtraining:
Factors that promote the onset of overtraining syndrome:
Laboratory tests:
Tools for recovery and rehabilitation from sports injury:
Pulsed electromagnetic field therapy
Low level laser therapy (LLLT) and near infrared therapy
Peristaltic pulse dynamic compression (PPDC):
Compression clothing:
Voodoo floss band:
Kinesio taping:
Foam rolling/self-myofascial release
Genetic Tests:
ACE: Regulates angiothensin-1-converting enzyme. Affects the regulation of blood pressure, fluid balance, RBC synthesis, tissue oxidation, and the aerobic efficiency of muscles. The ACE I/I is strongly associated with endurance properties whereas the D/D genotype is associated with strength and speed.
ACTN3: Regulates the function of the alpha-actinin-3 protein. This binds fast muscle cells (IIA and IIX) together. The polymorphism rs1815739 of this gene (RR genotype/R577X) is associated with improved speed properties of the muscle cells. Usually present in elite weightlifters and sprinters. Conversely, the XX genotype of the same polymorphism is more often found in endurance athletes, although this association is quite weak. The R577X variant of the ACTN3 gene is the genetic variant most strongly linked to athletic properties.
MCT1: Regulates monocarboxylate transporter 1 protein which has an important function in the transportation of lactate t muscle cells for oxidation. The polymorphism rs1049434 of this gene (AA genotype/A1470T) is associated with fast lactate transportation. Often in endurance athletes. The AA genotype indicates a slower onset of muscle fatigue and faster recovery. TT is more often found in athletes who practice sports in which speed and strength are required.
PPARGC1A: Regulates mitochondrial biogenesis and general function. It works together with the PPAR-gamma nuclear receptor and participates in the regulation of sugar and fat metabolism. Endurance exercise in particular activates the PPARGC1A gene. The polymorphism rs8192678 of this gene (AA genotype/Gly482) is associated with excellent endurance fitness and the improvement of the anaerobic threshold in European men.
ADRB (1, 2, 3): Beta 1, 2, and 3 adrenergic receptors regulate the heart function and adipose tissue metabolism.
COL5A1: Regulates the collagen alpha-1 (V) chain which is associated with flexibility. A link as been found between flexibility and running economy in endurance sports. The polymorphism BstUI RFLP of this gene (rs12722/TT genotype) is associated with good performance in endurance running.
IL-6: Regulates interleukin 6 which acts both as a pro-inflammatory cytokine and an anti-inflammatory myokine (boosts muscle growth). IL-6 is secreted in response to muscle contractions in exercise. The polymorphism rs1800795 of the IL-6 174D/C gene (GG genotype) is associated with positive strength and speed properties in European athletes.
To evaluate how you’re coping at work, ask yourself these questions:
Biohacker’s Manifesto:
1. Your work should be genuinely enjoyable and meaningful to you.
2. Aim for self-directed freedom at work, for example regarding work hours.
3. Seek a positive and supportive atmosphere and a pleasant work environment.
4. Don’t live to work, work to enrich your life.
5. Quality over quantity. Impact over efficiency.
6. Allow yourself time to rest and recover.
7. Take regular breaks and use them to get up and move.
8. One half of your working day should be about producing an output while the other half should be spent on input – making connections and trying new things.
9. Research and select the best tools for repetitive tasks.
10. Pay attention to posture, ergonomics and working positions.
Biohacker’s Office:
Maintaining a stable level of blood sugar by refraining from overeating, continuous snacking, and frequent meals is key to productivity and clarity of mind. The activation of hunger signals is not necessarily preceded by a hypoglycemic blood sugar level.
Hormones involved in blood sugar regulation
Insulin:
Glucagon:
Somatostatin:
Cortisol:
Adrenaline:
Thyroxine:
ACTH:
Amylin:
Glucagon-like peptide 1 (GLP-1):
Gastric inhibitory peptide (GIP):
Growth hormone:
Glycolysis: Glucose is broken down into pyruvate or lactate. Glycolysis also regulates secretion of insulin and is linked to glucose-stimulated insulin secretion in the pancreatic beta cells. In such cases, there is an increased secretion of glucokinase enzyme to break glucose down into glucose-6-phosphate. Due to being linked to blood glucose levels and insulin secretion, glucokinase is considered the main blood sugar level sensor.
Gluconeogenesis: Glucose is made from lactic acid, glycerol, alanine, and glutamine. Activated usually when the diet is low in carbohydrates. Stabilizes blood sugars when low. It primarily takes place in the liver (alanine) and the renal capsule (glutamine) and, according to the latest studies, the intestine (particularly small intestine).
A high glycemic load is associated with a higher level of silent inflammation. Conversely, the Mediterranean diet with a low glycemic load is quite effective at reducing obesity, insulin resistance, high blood pressure, and high cholesterol.
In Western foods, cinnamon is used to lower blood sugar levels in high glycemic foods. In China, medicinal fungi and herbs are used. In Ayurvedic medicine of India incorporates several herbs to balance blood sugar too. Cinnamon seems to help because of its high chromium content as well as the effects of polyphenols and volatile polymers (1-6g). Remember the toxic coumarin content and CYP2A6 genetic variance though.
Foods and spices that help balance blood sugar:
Supplements that help balance blood sugar:
Changes in blood sugar regulation, caused by coffee, are most probably due to caffeine. Decaffeinated coffee has not been found to cause a similar swing in blood sugar levels. Individuals with a point mutation in the CYP1A2 gene (variant 164A>C) break down caffeine significantly slower. This is also linked to the blood sugar swings as well as higher levels of fasting blood sugar, particularly in individuals with high blood pressure.
Blood sugar levels fall steadily when fasting during waking hours. Conversely, blood sugar levels usually remain constant during sleep. This is due to levels rising about 20% at the beginning of the sleep cycle. During NREM, the glucose metabolism decreases by 11%. It increases during REM and when awake.
Intermittent fasting (e.g. 16 hours). Grazing is often promoted by the food industry and rationalized with claims of activating the metabolism (no scientific basis). In fact, the basal metabolic rate increases slightly after a 36 hours fast. It is only after a 72 hour fast that it decreases.
From an evolutionary perspective, humans evolved to eat when there was food available (usually in the evening). The rest of the time was spent acquiring it (morning and day).
In practice IF works well as it allows for the consumption of satisfying meals during the eating window while maintaining a moderate overall energy intake. Consumption of food (particularly carbohydrates) in the evening significantly reduces the levels of stress hormones and promotes sleep as well as stabilizing the secretion of leptin, ghrelin, and adiponectin (burning fat). Consuming meals later in the evening also activates the PNS.
IF may also be used to balance the function of the suprachiasmatic nucleus.
Not recommended for people under 18, pregnant, breastfeeding, fatigued, or suffering from CFS.
Water, tea, and coffee are often consumed to maintain fluid balance when fasting. Low energy green juices are useful as they contain essential micronutrients. Highly active people may also consume EAAs or BCAAs in tablet or powder form.
Health benefits of fasting/IF:
A simple guide:
Ketosis refers to the state in which ketone bodies form the body’s primary energy source when carbohydrates have been restricted to less than 50g per day or the overall energy consumed is less than 800kcal per day (very low calorie diet). If the body is functioning normally, it will be in mild ketosis after an 8 hour sleep. The more obese the individual, the slower the onset of ketosis.
Ketone body levels in the blood:
Ketosis is induced incrementally after 3-4 days of low calorie intake, fasting, or limited carbohydrates, once the body’s glucose stores in the liver and muscles are depleted. It may be accelerated by consuming MCT oil. MCT fatty acids are rapidly used for energy and readily absorbed. They are also quickly moved into mitochondria and unlike long-chain fatty acids, they do not require carnitine to oxidize fats.
Fasting or restricting carbs lowers insulin levels in the circulation while increasing glucagon and adrenaline. This leads to the release of free fatty acids and glycerol form into acetyl coenzyme A which in turn enters the citric acid cycle in the mitochondria.
The production of ketone bodies is activated by the excessive production of acetyl coenzyme A. The process is activated when the malate has been used for gluconeogenesis and there is insufficient amount of oxaloacetate available for the normal citric acid cycle. Acetyl coenzyme A is used to form acetoacetate and beta-hydroxybutyrate (BHB), the primary ketone body. The ketone bodies produced by the liver are released into the circulation and delivered into the mitochondria of the brain, internal organs, and muscles for ATP. BHB is restored to acetyl coenzyme A which is utilized in the citric acid cycle.
Potential health benefits of ketosis:
No long-term studies have been done so it isn’t recommended as a long-term strategy.
Systolic pressure is the pressure during heart contraction, whereas diastolic pressure is while the heart is at rest. The heart, density (viscosity) of the blood, fluid volume present, and the peripheral resistance affect blood pressure. The latter includes structural changes (such as calcification) in the veins, as well as growth in the musculature layer of the veins due to increased pressure. These factors may cause arterial walls to thicken, further worsening the pressure. Chronic stress and increased SNS activation may cause peripheral vascular resistance.
The regulation of blood pressure involves microcirculation, neural regulation, chemical factors that regulate fluid balance (humoral regulation), venous valves, muscle contractions, and breathing.
Factors involved in high blood pressure:
Factors involved in low blood pressure:
The hippocampus activity produces theta waves, which are particularly frequent during REM sleep. Hippocampus activity can be boosted with meditation.
Long-term memory: Declarative (processes info, semantics and events) and procedural memory (skills). Sufficient sleep has shown to improve both. Insufficient REM is associated with poor spatial skills.
Long-term potentiation (LTP) is associated with plasticity and memory function of the nerve cells. LTP refers to the strong and frequent initial activation of certain synapses which brings about strengthening of these pathways. The NMDA receptor and calcium contribute to LTP. Also, the muscarinic acetylcholine receptor, nitric oxide synthase, dopamine receptor, and glutamate receptor.
Long-term depression (LTD) is where the intensity of signals is reduced. This prevents synapses from being overloaded and maintains stability of the brain and CNS. This occurs by increasing (LTP) or reducing (LTD) the number of NMDA receptors. Equivalent to a hormonal negative feedback system.
Methods and nutrients that contribute to long-term potentiation and brain plasticity:
Sensory memory stores short-term memory data until a conceptual interpretation has been completed. Short-term working memory represents the information storage currently in use for work or other activities.
Working memory can be divided up into verbal and non-verbal. When WM is functioning, the dorsolateral prefrontal cortex activates.
The capacity of working memory (George Miller), is estimated to be between 5 and 9 information chunks. In reality it is probably 3-5. DLPFC for processing of memorized information and VLPFC for the maintenance of memorized information. In saying that, memory involves integrating sensory areas and motor patterns so it isn’t limited to them.
Conducting working memory exercises have been found to increase dopamine receptors (DRD1) in the prefrontal cortex and temporal lobe.
Effective Methods for developing working memory:
Forward head posture may cause disorders of the CNS, cause pressure in the carotid arteries, and thus impair brain circulation.
Implement these changes to optimize cell phone ergonomics:
When we sit we block off a large number of blood vessels and nerves in the thighs, buttocks, pelvis, and genital areas. Men tend to unconsciously tilt their pelvis back while sitting, to avoid squashing genital nerves. The result is a lumbar position that may cause deterioration of the lumbar spine. Women who cross their legs will also cut off blood vessels and nerves, increasing hypertension.
Biohacker’s solution:
Males should not wear tight pants. It keeps testicles too close to your warm body and decreases total sperm count and quality.
Stand properly by pointing your toes straight, plant the entire foot firmly on the ground, tighten your buttocks slightly, activate your abdominals, and practice often.
Take breaks and eliminate distractions.
Try these cognitive ergonomic tools:
The law of concentration: 1 x 1 = 1 vs. 0.5 x 0.5 = 0.25
Follow these steps:
To minimize external factors, do the following:
Optimal air quality:
Actions for improving indoor air quality:
Calming the mind:
Decision making. “If it’s not a hell yes, it’s a no.” – Derek Sivers. Don’t allow analysis paralysis. Eliminate unnecessary options to avoid fatigue.
Cognitive biases:
Thinking fast and slow – Daniel Kahneman. We spend most of the time in System 1: fast, automatic, emotional, stereotypical, subconscious. System 2 (slow, analytical, logical, calculating, conscious) requires more effort and activating it consumes more energy.
GOFER model of decision making:
DECIDE model (designed for managers in health care):
Scientific model:
People who “live in the moment” are more likely to make decisions based on their current emotional state. People who live in the past or future are more likely to make decisions based on a similar, previously experienced emotion or an imagined potential emotion.
Pfister and Bohm’s (2008) classification based on various roles that reflect emotions in decision making:
Reading, learning and concentration is most efficient in 25 minute cycles.
Consider these factors for efficient reading:
When you start reading, do the following:
Keep the following goals in mind:
After reading and studying:
Upgrade your common behavior patterns on a computer:
During a state of flow the neurons in the basal ganglia light up with greater efficiency and the frontal area decreases in activity. Thus the analytical part of the brain is put on hold while the creative sensorimotor part takes the stage. The opposite of flow is psychological entropy. Meaning a disarray of the human consciousness. The information processed by the consciousness conflicts with the intentions.
According to Steven Kotler, the kindlers of flow can be divided up into: psychological factors, environmental factors, social factors, and creative factors.
Psychological triggers:
Environmental triggers:
Social triggers:
Creative triggers:
Packing list:
Airport guide:
Minimize radiation exposure caused by flying:
Jet lag East to West. Easier to extend the internal clock than shorten it. Stay awake and go to bed immediately upon arrival at the destination late at night.
West to East. Start adjusting your sleeping patterns before departure by going to bed a few hours earlier than normal. Makes it easier to fall asleep on the plane. Advisable to sleep on the plane and get immediate sunlight exposure and exercise to adjust.
Avoid:
Try:
Hotel room optimization:
Measurable factors related to wellbeing at work and optimizing work efficiency:
HRV increases when the body is in recovery or the individual is relaxing. Conversely, it decreases when the body is under strain.
Factors affecting HRV:
Measure your HRV over 3-7 days. Negative emotions reduce HRV and cause irregular variation in heart rate. Conversely, positive emotions increase HRV and regular sine waves (coherence).
Fasting blood sugar (fasting plasma, glucose, FPG)
Glycated hemoglobin (HbA1C)
Oral glucose tolerance test (OGTT)
Self-monitoring blood sugar levels during a 24-hour period (10% margin of error)
Genetic Tests:
Blood sugar regulation:
Blood pressure regulation:
Memory function:
The corpus callosum white matter may be enhanced through exercise, meditation, neurofeedback, playing musical instruments, or acupuncture.
There are 12 cranial nerves and 31 spinal nerves.
Parietal Lobe:
Broca’s area
Wernicke’s area
Prefrontal cortex
Motor cortex
Limbic system (fornix, cingulate cortex, corpus callosum, thalamus, hippocampus, amygdala, mammilary body, olfactory bulb, septum)
Side affects of psychiatric medication, particularly antipsychotic medications are: susceptibility to infections, fatigue, loss of cognitive function, cerebrovascular disorders, hypotension, aggressiveness, lethargy, restlessness, nausea, intestinal bleeding, weight gain, swelling, suicidality, etc.
Transcendental Meditation:
Psychological effects:
Physiological effects:
Meditation Comparisons:
Tibetan Buddhist meditation:
Vipassana, mindfulness, zazen:
Transcendental meditation:
Breathing:
Extended exhalation activates the PNS, which is linked to increased relaxation and recovery as well as lowered heart rate and blood pressure.
Pranayama techniques: used to improve stress tolerance and operational control, PNS function, and respiratory capacity, as well as to reduce blood pressure and oxygen consumption.
The breath of fire (Bhastrika): The movements of the diaphragm are used to breathe in and out through the nose (10-100 times), then drawing in a full inhalation, and holding the breath for as long as possible. Followed by an exhalation through the mouth, as slow as possible. Increases oxygen saturation in the blood and improves the function of the respiratory system (particularly the diaphragm). It balances the SNS and PNS and has a positive effect on the immune system.
10s breathing exercise for stress relief:
The relaxing breath (Visama Vrtti): Dr. Andrew Weil. Utilizes uneven breathing patterns (4-7-8). Calmed the nervous system to facilitate sleep, alleviate stress, and remove CO2.
Follow these steps:
Alternate nostril breathing (another pranayama, Nadi Shodhana): Purification of the energy channels. When practiced regularly, it can lower blood pressure, respiratory rate, and resting heart rate, as well as improving HRV and balance the function of the ANS by boosting the activity of the vagus nerve
One-minute breath (Kundalini Yoga): Exercise the mind and develop intuition. It may also have a hemisphere-integrating effect (corpus callosum and medial gyrus strengthening).
Deep breathing exercise (Ujjayi pranayama):
Biohacker’s meditation room:
Neurofeedback has been shown to concentration, alleviate stress, treat various illnesses such as ADHD, depression, anxiety, chronic pain, and epilepsy.
Recording emotions:
Hypnotherapy has been shown useful at treating illnesses like IBS (https://www.mindsethealth.com/nerva), depression, migraines, and possibly fibromyalgia.
Cognitive behavioral therapy (CBT): Problem focused and action oriented. Suited for treatment of anxiety or depression.
Dialectical behavior therapy (DBT): Facilitates changing harmful patterns of behavior by identifying the emotions and thoughts that trigger these patterns.
Rational emotive behavior therapy (REBT): Aims at clearing the obstacles in thinking that sustain the problem. Suited for distorted or irrational beliefs.
The balance between the main neurotransmitters (serotonin, dopamine, GABA, and acetylcholine) can be subjectively assessed using the indicative personality test developed by Eric R. Braverman. The levels of neurotransmitters (noradrenaline, dopamine, serotonin) can be measured by testing for the metabolic byproducts in blood or urine.
Amino acids as neurotransmitters
Alanine:
Aspartic acid:
GABA:
Glutamic acid:
Glycine:
Taurine:
Serotonin:
A monoamine neurotransmitter of the brain and intestine (90% for intestinal movements). Biochemically derived from tryptophan. It has several physiological effects on mood, appetite, sleep, memory, and learning. Tryptophan->5-HTP->Serotonin.
Serotonin deficiency problems include anxiety, depression, OCD. Intestinal problems include constipation and slow movements.
Serotonin Boosters:
Dopamine:
Catecholamine and phenethylamine families. Dopamine is biochemically synthesized from tyrosine and Dopa. The brain contains several different dopamine systems, most of which involve rewarding and motivating behavior patterns. Dopamine boosting drugs and stimulants such as cocaine, amphetamine, alcohol, and nicotine are addictive. Other dopamine systems involve motor control and hormone secretion. Phenylalanine->Tyrosine->Dopa->Dopamine->Noradrenaline->Adrenaline
Dysregulation is part of illnesses like Parkinson’s, schizophrenia, ADHD, and restless legs syndrome. Dopamine affects the digestive system, blood vessels, and immune system. Excessively low and high amounts both cause memory-impairing effects. Typical problems caused by dopamine deficiency are mood swings, depression, social withdrawal, poor observation skills, chronic fatigue, and low levels of physical energy.
Dopamine Boosters:
Acetylcholine:
An ester of acetate and choline. It activates the muscles and triggers muscle contractions via nicotinic receptors. It acts as a brain plasticity and memory neurotransmitter via muscarinic receptors in the CNS. Alzheimer’s disease involves severe cholinergic (acetylcholinergic-producing) disorders. Has crucial role in the reception of various external stimuli as well as observation skills. Acetate+Choline->Acetylcholine.
It affects the transmission of sensory information from the thalamus to certain parts of the cortex. Acetylcholine regulates brain speed and the frequency of electrical signals, insufficient acetylcholine levels may cause memory problems, slowness of movement, mood swings, learning difficulties, and difficulties in abstract thinking.
Acetylcholine Boosters:
GABA:
Gamma-aminobutyric acid is the main inhibitory neurotransmitter of the nervous system. It affects the frequency of calming theta brain waves. It does not pass through the BBB. It is synthesized in the brain from glutamic acid with the help of B6 (pyridoxal-5-phosphate). Conversely, GABA breaks down into glutamate (stimulatory neurotransmitter). Glutamic acid->Glutamate->.
Excessive GABA can cause memory loss, restlessness, convulsions, hallucinations, and impaired cognitive functions.
GABAa receptors are affected by diazepam. Alcohol affects GABAb receptors as well as the experience of pain. Individuals suffering from GABA deficiency often experience problems with stress tolerance, anxiety, depression, feelings of guilt as well as OCD.
GABA Boosters:
Acetyl-L-carnitine (ALCAR)
Alpha lipoic acid (ALA)
Water hyssop (Bacopa monnieri)
CDP-choline (citicoline)
DHA (omega-3 fatty acid)
Phosphatidylserine
Carnosine
Caffeine (coffee, tea)
Choline
Maidenhair tree (Ginkgo biloba)
Creatine monohydrate
Tyrosine
Gotu kola
Theanine
Lion’s mane
Oxaloacetate
Meditation usually shows alpha waves of 10Hz (8-15Hz). A beta rhythm is typical when a person is awake with a high level of brain activity (16-31Hz). Slower theta waves (4-7Hz) and delta rhythms (0.5-3.5Hz) can be seen when the individual is in a meditative state or in various phases of sleep, particularly during deep sleep (delta).
Qualitative EEGs can be used in encephalopathies, delirium, learning disabilities attention disorders, mood disorders, and dementia. Especially ADHD (observing theta/beta ratio). Nowadays it can be combined with neurofeedback training to improve attention, mood, focus, self-regulation, and self-control, as well as sleep, energy production, stress, anxiety, and so on.