Browse the evidence

Dietary supplementation with Chlorella and Spirulina microalgae provides essential long-chain polyunsaturated fatty acids (LCPUFAs), specifically omega-3 (EPA, DHA) and omega-6 (GLA, AA), which support anti-inflammatory pathways, cardiovascular health, and neurological development.

Incorporate Chlorella or Spirulina supplements or foods into your diet to boost your intake of essential omega-3 and omega-6 fatty acids. These compounds support heart health, reduce inflammation, and aid brain function, especially as you age. Since your body cannot make these fats, relying on sources like microalgae ensures you get them directly.

Consumption of Chlorella and Spirulina provides high-quality proteins and essential amino acids (lysine, leucine, isoleucine, tryptophan, valine) that contribute to high nutritional quality, potentially superior to conventional plant sources like soy.

Use Chlorella or Spirulina as a protein supplement to meet your daily protein needs. They offer a high protein content (over 50% dry weight) and all essential amino acids, making them a viable alternative to soy or animal proteins. Look for products like powders or tablets to easily integrate them into your diet.

Chlorella and Spirulina microalgae are rich sources of phenolic compounds, vitamins, and polysaccharides that exhibit antioxidant, anti-inflammatory, and immunomodulatory properties, supporting overall health and disease prevention.

Include Chlorella or Spirulina in your diet to boost your intake of antioxidants, vitamins, and immune-supporting polysaccharides. These compounds help protect your cells from damage, support your immune system, and may reduce the risk of chronic diseases. They are available in various forms, making it easy to add them to your routine.

Oral contraceptive pill (OCP) use results in trivial or slightly inferior exercise performance compared to naturally menstruating women, with no practical group-level difference warranting general guidance against use.

If you take combined oral contraceptives, do not expect them to significantly boost or hinder your performance on average. The data shows any disadvantage is trivial and highly variable between individuals. You do not need to stop taking your pill to perform, nor do you need to time your training to specific weeks of the pack. Focus on individual response: if you feel good, keep taking it; if you feel consistently worse, consult a doctor about other contraceptive options, but do not assume OCPs are inherently performance-limiting.

Short sleep duration negatively impacts the efficacy of weight loss interventions, resulting in less fat mass loss and greater weight regain after bariatric surgery compared to adequate sleep.

If you are trying to lose weight, prioritize getting enough sleep. Short sleepers lose less fat mass during a diet and are more likely to regain weight after bariatric surgery. Ensuring 7-8 hours of sleep can enhance the effectiveness of your weight loss efforts.

High levels of parathyroid hormone (PTH) are associated with insulin resistance and type 2 diabetes, and vitamin D's ability to suppress PTH may contribute to improved insulin sensitivity.

If you have high parathyroid hormone levels, addressing vitamin D deficiency may help lower PTH, which is linked to a higher risk of diabetes. This is one piece of the metabolic puzzle.

Dietary intake of polyunsaturated fatty acids (PUFAs), specifically DHA from fish oil and walnuts, reduces amyloid-beta (Aβ42) production and protects against its toxicity, thereby slowing cognitive decline in Alzheimer's disease models.

Include sources of DHA, such as fatty fish or walnuts, in your diet to support brain health. While high-dose supplements may help slow cognitive decline in those with mild memory complaints, they are less effective for those with established Alzheimer's, particularly ApoE4 carriers. Focus on dietary sources for prevention.

Social Norms Approach (SNA) interventions that correct normative misperceptions about peer behaviors (descriptive or injunctive norms) can reduce negative health behaviors (e.g., alcohol, cannabis use) and promote positive ones (e.g., sun protection, condom use).

To encourage healthier behaviors in a group (like students or employees), use data to show what most people in that group actually do, rather than scaring them with risks. If people think everyone is drinking heavily, correct that by showing the majority drink moderately or not at all. This leverages social conformity to promote positive change.

Exercise induces the release of myokines (irisin, IL-6, IL-15, METRNL, BAIBA) and hepatokines (FGF21, ANGPTL4, follistatin) which mediate fat mass loss by promoting white adipose tissue (WAT) browning, increasing fatty acid oxidation, and reducing systemic inflammation.

To lose fat, focus on consistent exercise (aerobic or resistance) to trigger the release of 'exercise-inducible factors' like irisin and IL-6. These molecules help turn white fat into metabolically active brown/beige fat and improve insulin sensitivity, leading to sustained fat loss even after your workout ends. Don't just rely on the calories burned during the exercise; the hormonal changes are key.

Exercise reduces levels of detrimental hepatokines like Fetuin A and Selenoprotein P, which contributes to decreased visceral adipose tissue (VAT) mass and improved insulin sensitivity.

Regular aerobic exercise helps lower levels of Fetuin A, a liver hormone linked to fat storage and insulin resistance. By reducing this hormone, exercise helps your body manage fat better and improves insulin sensitivity, contributing to overall fat loss.

A high tendency for orthorexia nervosa (ON) is associated with healthier dietary choices (whole wheat, fruits, vegetables), health food store shopping, and healthy lifestyle habits (sports, low alcohol), but also with pathological behaviors including rigid scheduling, social judgment of others, and avoidance of specific food colors.

If you find yourself obsessing over food purity, judging others for their eating habits, or feeling intense anxiety when breaking dietary rules, you may be exhibiting signs of orthorexia. While your food choices might be nutritious, the psychological burden and social isolation are harmful. Focus on flexibility and enjoyment rather than rigid adherence to 'healthy' labels.

Advanced resistance training techniques (supersets, drop sets, cluster sets, BFR, AEL) provide time-efficient alternatives to traditional training for maximizing muscle hypertrophy, particularly for breaking plateaus and preventing monotony, though they do not consistently yield superior chronic hypertrophy compared to matched-volume traditional training.

If you are a trained lifter stuck on a plateau or short on time, swap some of your traditional sets for advanced techniques. Use supersets (agonist-antagonist) or cluster sets to lift more total weight in less time. Use Blood Flow Restriction (BFR) with light weights (20-40% 1RM) to get similar growth to heavy lifting without joint stress. Use Drop Sets or Sarcoplasmic Stimulating Training (SST) to induce metabolic stress efficiently. Do not expect these to magically grow muscle faster than heavy traditional training if you match the volume; use them to break monotony and save time.

Cinnamon supplementation (120 mg/d to 6 g/d) significantly reduces fasting plasma glucose, total cholesterol, LDL-C, and triglycerides in patients with type 2 diabetes, but has no significant effect on hemoglobin A1c.

If you have Type 2 Diabetes, cinnamon supplements may help lower your fasting blood sugar and bad cholesterol (LDL) compared to doing nothing, but do not expect it to replace your medication or significantly lower your 3-month average blood sugar (HbA1c). The benefits are modest and inconsistent due to varying product quality. Consult your doctor before starting, especially if you take blood thinners or have liver issues, as high doses of Cassia cinnamon contain coumarin.

High-load resistance training (≥65% 1RM) shows a non-significant trend toward superior strength gains compared to low-load training, likely due to limited statistical power from few studies.

While high loads (≥65% 1RM) may offer a slight edge in strength gains for some, the difference is not statistically significant in untrained populations. Both low and high loads are effective; choose based on preference or joint health.

Activation of brown adipose tissue (BAT) via uncoupling protein 1 (UCP1) increases energy expenditure and protects against obesity and type 2 diabetes.

Adult humans retain functional brown fat, which burns calories to generate heat. While cold exposure can activate this fat, the paper suggests that targeting UCP1 directly (e.g., via drugs) is a more viable therapeutic strategy for weight management than relying solely on cold exposure.

Skeletal muscle expression of uncoupling protein 3 (UCP3) improves fatty acid oxidation and protects against insulin resistance and type 2 diabetes.

Higher levels of UCP3 in skeletal muscle are associated with better fat burning and lower risk of type 2 diabetes. This suggests that strategies to increase UCP3 expression (like exercise or specific dietary patterns) may improve metabolic health.

Training in a low carbohydrate state ('train low') may improve fat oxidation pathways but reduces the ability to generate maximal power and may negatively affect race outcomes in high-intensity situations.

If you try training with low carbohydrates, do it on easy, low-intensity days to boost fat burning. Do NOT do this before or during high-intensity workouts or races, as it will likely hurt your speed and performance. Prioritize carbohydrates for your hard efforts.

Repeated exposure to calorie labeling and value pricing modifications is likely required to influence food choices, as single exposure yields null results.

One-time exposure to menu changes is unlikely to change eating habits. Long-term exposure and education are likely necessary for behavior change.

Well-planned vegetarian and vegan diets during pregnancy are safe for maternal and fetal health but require strict monitoring and supplementation of key micronutrients (B12, D, iron, calcium, zinc) to prevent deficiency-related adverse outcomes.

If you are pregnant and follow a vegetarian or vegan diet, you can have a healthy pregnancy, but you must be proactive. Focus on getting enough protein (1.1 g/kg/day for vegetarians), and ensure you are supplementing or consuming fortified foods for Vitamin B12, Vitamin D, Iron, Calcium, and Zinc. Regular blood tests are essential to monitor these levels, as plant-based sources are often less bioavailable than animal sources.

Vegetarian and vegan diets are associated with lower maternal BMI and reduced risk of overweight/obesity compared to omnivorous diets, but may carry risks of low bone mineral density and osteoporosis if calcium intake is insufficient.

Vegetarian and vegan diets often lead to a healthier BMI and better lipid profiles compared to omnivorous diets. However, you must ensure you are eating enough calories and key minerals like calcium to protect your bone health. Don't fear weight gain, but do fear nutrient gaps.

A high-fiber semi-vegetarian diet may help prevent relapse of symptoms in patients with inflammatory bowel disease (IBD), specifically Crohn's disease.

If you have Crohn's disease and are in remission, a high-fiber semi-vegetarian diet may help prevent symptom relapse. This diet includes up to 32.4g of fiber per 2,000 kcal and avoids known high-risk foods for IBD. Consult your doctor before making significant dietary changes.

Personalized medicine, utilizing genetic screening and pharmacogenomics, improves diabetes management outcomes by tailoring treatment plans to individual genetic makeup, lifestyle, and health characteristics, thereby optimizing medication choices and reducing adverse reactions.

If you have diabetes, ask your doctor about personalized medicine options. This might include genetic testing to predict your risk or response to specific drugs, and using technologies like Continuous Glucose Monitors (CGM) to get real-time feedback. The goal is to move away from a standard 'one-size-fits-all' approach to a plan tailored to your specific genetics and lifestyle, which can reduce side effects and improve long-term health.

Continuous Glucose Monitoring (CGM) and closed-loop 'artificial pancreas' systems significantly enhance glycemic control and reduce hypoglycemia risk by providing real-time data and automated insulin delivery.

If you use insulin, ask your doctor about Continuous Glucose Monitoring (CGM). These devices track your blood sugar 24/7 and can even automatically adjust insulin delivery (artificial pancreas). This reduces the risk of dangerous low blood sugar and helps you maintain better control without constant finger pricks.

Personalized glycemic targets, adjusted for age, comorbidities, and hypoglycemia risk, improve patient outcomes by minimizing severe hypoglycemic events and enhancing quality of life, compared to rigid standard targets.

Work with your doctor to set a blood sugar target that is right for YOU. If you are older or have other health issues, a slightly higher blood sugar target might be safer to prevent dangerous lows. This personalized approach improves your quality of life and reduces hospital visits.