tag: health
37 proofs
Alkaline water or alkaline diets meaningfully improve health by counteracting body acidity
Sources: Harvard Health Publishing, MD Anderson Cancer Center, PMC — Schwalfenberg 2011, The Alkaline Diet, Journal of Environmental and Public Health +2 more
All ultra-processed foods are inherently unhealthy and should be avoided completely.
Sources: NHS (UK National Health Service) — What are processed foods?, Harvard T.H. Chan School of Public Health — The Nutrition Source: Processed Foods, Gibney MJ (2019), Ultra-Processed Foods: Definitions and Policy Issues, Current Developments in Nutrition, PMC6389637 +1 more
Artificial sweeteners such as aspartame and sucralose promote weight gain and metabolic disease.
Sources: Azad et al. 2017, CMAJ — Nonnutritive sweeteners and cardiometabolic health (PMC), Steffen et al. 2023, International Journal of Obesity (CARDIA Study) — Long-term artificial sweetener intake and adiposity (PubMed), Kuk & Brown 2016, Applied Physiology Nutrition and Metabolism — Aspartame intake and glucose tolerance in NHANES III (PubMed) +1 more
"Calories in, calories out" is the ONLY thing that matters for sustainable weight loss.
Sources: Influence of Sleep Restriction on Weight Loss Outcomes Associated with Caloric Restriction — PMC (Sleep, 2022), Adaptive thermogenesis in humans — PMC (International Journal of Obesity, 2013), Energy-balance studies reveal associations between gut microbes, caloric load, and nutrient absorption in humans — PMC (American Journal of Clinical Nutrition, 2011) +1 more
Carbohydrates, not dietary fat, are the main driver of obesity and type-2 diabetes.
Sources: Ludwig DS et al. (2018). The Carbohydrate-Insulin Model of Obesity: Beyond 'Calories In, Calories Out'. JAMA Internal Medicine / PMC., Ludwig DS (2023). Carbohydrate-insulin model: does the conventional view of obesity reverse cause and effect? Philosophical Transactions of the Royal Society B / PMC., Heini AF & Weinsier RL (1997). Divergent trends in obesity and fat intake patterns: the American paradox. American Journal of Medicine. +3 more
More Americans were killed in Chicago shootings over a four-week period in March 2026 than US service members killed in action in the US-Israel Iran war to date.
Sources: Military Times (sourced from Pentagon DCAS data), Military Times (sourced from CENTCOM), HeyJackass.com (sourced from CPD/CFD/ME data) +2 more
Co-occurrence of Lewy pathology and ADNC is common (≥30% of AD cases have LP; ≥50% of DLB cases have ADNC)
Sources: Brenowitz et al. 2017, Neurobiology of Aging (NACC n=2,742; ACT n=499), Toledo et al. 2023, Alzheimer's & Dementia, Lewy Body Dementia Association (LBDA), citing NACC autopsy data +4 more
Cold plunges and ice baths significantly boost metabolism via brown fat activation and aid long-term fat loss.
Sources: Ouellet et al., J Clin Invest 2012 (PubMed 22269323), van der Lans et al., J Clin Invest 2013 (PubMed 23867626), Scott & Fuller, Int J Mol Sci 2023 (PubMed 38203217) +4 more
Contrast therapy alternating sauna and ice bath is scientifically proven superior for recovery and longevity.
Sources: PLOS One — Contrast Water Therapy and Exercise Induced Muscle Damage: A Systematic Review and Meta-Analysis (Higgins et al., 2013), PubMed — Effects of Cold Water Immersion and Contrast Water Therapy for Recovery From Team Sport: A Systematic Review and Meta-analysis (Versey et al., 2017), PMC — Mechanisms and Efficacy of Contrast Therapy for Musculoskeletal Painful Disease: A Scoping Review (2025)
COVID-19 vaccines killed 20,000 to 60,000 people in Germany (as claimed in Dr. Helmut Sterz's March 19, 2026 parliamentary testimony and amplified by Elon Musk on April 12).
Sources: FactCheck.org, NewsBytes, BusinessToday India
Cracking your knuckles regularly causes arthritis later in life.
Sources: Harvard Health Publishing, Journal of the American Board of Family Medicine (Deweber et al. 2011), Annals of the Rheumatic Diseases (Castellanos & Axelrod 1990) +1 more
Daily mindfulness meditation for 10 minutes increases hippocampal volume by at least 1% within one month.
Sources: Harvard Gazette — 'Eight weeks to a better brain' (reporting Hölzel et al. 2011, Psychiatry Research: Neuroimaging 191(1):36–43), Psychology Today — 'Mindfulness Doesn't Change Our Brains in Ways Once Thought' (reporting Kral et al. 2022, Science Advances), PubMed — Hölzel et al. 2011, 'Mindfulness practice leads to increases in regional brain gray matter density,' Psychiatry Research: Neuroimaging 191(1):36–43
Detox diets and juice cleanses actually remove toxins from the body.
Sources: University of Rochester Medical Center — Do Juice Cleanses Detox the Body?, PubMed — Detox diets for toxin elimination and weight management: a critical review of the evidence (2015), Harvard Health — Harvard Health Ad Watch: What's being cleansed in a detox cleanse? +1 more
Eating eggs significantly raises LDL cholesterol and heart-disease risk.
Sources: Drouin-Chartier et al., BMJ 2020 (PMC7190072) — meta-analysis of 28 prospective cohort studies, 1,720,108 participants, 139,195 CVD events, Kazemi et al., Eur J Nutr 2021 (PMC8137614) — dose-response meta-analysis of 39 prospective cohort studies, ~2M participants, Zhu et al., Nutrients 2020 (PMC7400894) — meta-analysis of 17 RCTs in healthy subjects
Eating the same calories late at night leads to significantly more weight gain and fat storage than earlier in the day.
Sources: Gu et al. (2020) J Clin Endocrinol Metab — 'Metabolic Effects of Late Dinner in Healthy Volunteers' (PMC/NIH), McHill et al. (2017) Am J Clin Nutr — 'Later circadian timing of food intake is associated with increased body fat' (PMC/NIH), Harvard Gazette (2022) — reporting Vujovic et al. 2022 Cell Metabolism isocaloric crossover RCT +1 more
Frequent sauna use 4 to 7 times per week dramatically lowers risk of heart disease, dementia, and all-cause mortality.
Sources: PubMed — Laukkanen T et al. 2015, JAMA Internal Medicine (KIHD cohort, n=2315, median follow-up 20.7 yr), PMC — Laukkanen T et al. 2018, BMC Medicine (OSTPRE cohort, n=1688, median follow-up 15.0 yr), PubMed — Laukkanen JA et al. 2018, Mayo Clinic Proceedings (systematic review) +4 more
GLP-1 drugs like Ozempic cause unavoidable major muscle loss and "Ozempic face" even with exercise and high protein intake
Sources: Tinsley GM, Nadolsky S. SAGE Open Medical Case Reports 2025. Three patients performed resistance exercise 3–5 d/wk + high protein (1.6–2.3 g/kg FFM/d) during GLP-1 agonist treatment. DXA showed lean soft tissue preserved or net-gained in 2 of 3 cases; Case 1 lost only 8.7% of weight as lean mass vs. 26–40% expected without exercise., Codella R, Senesi P, Luzi L. Frontiers in Clinical Diabetes and Healthcare 2025. Narrative review of GLP-1 agonist pharmacotherapy and exercise interventions., Apovian C, Yerevanian A, Dushay J. Mass General Advances in Motion 2025. Clinical guidance on preserving lean body mass during GLP-1 receptor agonist therapy. +2 more
Grounding or earthing through barefoot contact with the Earth measurably reduces inflammation and improves recovery and sleep.
Sources: PMC: Chevalier et al. 2015 — Earthing, Inflammation and Immune Response (COI: Chevalier and Oschman hold equity in EarthFx Inc.), PMC/MDPI 2025 — Post-Spinal Surgery Earthing RCT (n=42), PMC/MDPI 2025 — Post-Spinal Surgery Earthing RCT (n=42) — recovery and pain outcomes +4 more
High-protein diets above 1.6 g/kg body weight damage kidneys in healthy people.
Sources: Devries MC et al. (2018) Changes in Kidney Function Do Not Differ between Healthy Adults Consuming Higher- Compared with Lower- or Normal-Protein Diets: A Systematic Review and Meta-Analysis. Journal of Nutrition, 148(11):1760-1775. DOI:10.1093/jn/nxy197, Van Elswyk ME et al. (2018) A Systematic Review of Renal Health in Healthy Individuals Associated with Protein Intake above the US Recommended Daily Allowance in Randomized Controlled Trials and Observational Studies. Advances in Nutrition, 9(4):404-418. DOI:10.1093/advances/nmy026, Cheng Y et al. (2024) Association between dietary protein intake and risk of chronic kidney disease: a systematic review and meta-analysis. Frontiers in Nutrition, 11:1408424. DOI:10.3389/fnut.2024.1408424
Hippocampal damage leads to anterograde amnesia for new episodic memories and does not impair skill learning or retrograde memories from early life.
Sources: Squire LR (2009) The Legacy of Patient H.M. for Neuroscience, Neuron (PMC), Wikipedia: Henry Molaison, Simply Psychology: Patient H.M. Case Study +2 more
Intermittent fasting is scientifically proven superior to other diets for fat loss and longevity.
Sources: Evaluation of the effectiveness of intermittent fasting versus caloric restriction in weight loss and improving cardiometabolic health: A systematic review and meta-analysis (PMC, 2025), Effects of Intermittent Fasting in Human Compared to a Non-intervention Diet and Caloric Restriction: A Meta-Analysis of Randomized Controlled Trials (PMC, 2022), Review Article: Health Benefits of Intermittent Fasting (PMC, 2024) +1 more
Lectins in nightshades like tomatoes and potatoes and grains cause widespread inflammation and leaky gut.
Sources: Banner Health (major US health system), Harvard T.H. Chan School of Public Health — The Nutrition Source, MD Anderson Cancer Center +1 more
Microplastics ingestion from food, water, and air is currently causing major declines in human fertility and hormone disruption.
Sources: Amobonye et al. (2023) 'Microplastics: A Real Global Threat for Environment and Food Safety' — PMC9920460, Bures et al. (2025) 'Micro- and Nanoplastics as Disruptors of the Endocrine System' — PMC12249724, Conley et al. (2024) 'Microplastics exposure: implications for human fertility, pregnancy and child health' — PMC10794604 (Frontiers Endocrinology) +1 more
Mouth taping during sleep greatly improves sleep quality and reduces sleep apnea.
Sources: Huang & Young 2015 — Otolaryngol Head Neck Surg (PubMed abstract), Kim et al. 2022 — Healthcare (PMC full text)
Multivitamins and most supplements provide meaningful health benefits for the general healthy population.
Sources: U.S. Preventive Services Task Force (USPSTF) — 2022 Recommendation Statement on Vitamin Supplementation, NCBI Bookshelf — USPSTF Systematic Evidence Review 2022 (Lam et al., commissioned by Agency for Healthcare Research and Quality), NIH Office of Dietary Supplements — Multivitamin/Mineral Supplements: Health Professional Fact Sheet +1 more
Natural sugars in fruit are healthy while added sugars are poison (in equivalent amounts).
Sources: Harvard Health Publishing, Harvard Medical School, The Conversation (peer-reviewed academic commentary), American Heart Association +2 more
Nuclear power is the safest form of electricity generation with the lowest death rate per TWh produced.
Sources: Our World in Data — 'What are the safest and cleanest sources of energy?' (Hannah Ritchie, 2020; updated July 2022), Our World in Data via Wikimedia Commons — deaths per TWh all sources (Markandya & Wilkinson 2007 + Sovacool et al. 2016)
Red light therapy at 660-850 nm significantly reduces wrinkles, boosts collagen, and improves skin health.
Sources: Wunsch & Matuschka 2014, Photomedicine and Laser Surgery (PMC3926176), Mota & Duarte 2023, Photobiomodulation Photomedicine Laser Surgery (PubMed 36780572), Park, Park & Jung 2025, Medicine Baltimore (PMC11835066) +2 more
Seed oils (canola, sunflower, soybean, corn oil) are toxic and a primary cause of modern chronic inflammation and disease.
Sources: Harvard T.H. Chan School of Public Health (2024), Stanford Medicine — Christopher Gardner, PhD, director of nutrition studies at Stanford Prevention Research Center (2025), PMC 11600290 — Perspective on the health effects of unsaturated fatty acids and commonly consumed plant oils high in unsaturated fat (2024) +2 more
Smartphone screens deliver ~80-100 lux (vs. sunlight ~100,000 lux), posing negligible blue-light risk for retinal damage or macular degeneration, but evening use suppresses melatonin via ipRGCs/melanopsin and delays sleep onset by up to 90 minutes.
Sources: PMC - Blue Light Exposure: Ocular Hazards and Prevention (Ouyang et al. 2023), Harvard Health Publishing, Wikipedia - Lux +8 more
Sunscreen is more dangerous due to chemical absorption and vitamin D blocking than moderate sun exposure.
Sources: American Academy of Dermatology — Sunscreen FAQs, MD Anderson Cancer Center — Sunscreen Myths Debunked, PMC / CMAJ — Efficacy and Safety of Sunscreen (2020) +2 more
The body can only absorb 20-30 g of protein per meal; the rest is wasted.
Sources: Schoenfeld BJ, Aragon AA. How much protein can the body use in a single meal for muscle-building? Implications for daily protein distribution. J Int Soc Sports Nutr. 2018;15(1):10. PMC5828430., Trommelen J, van Lieshout GAA, Nyakayiru J, Holwerda AM, Smeets JSJ, Hendriks FK, van Kranenburg JMX, Zorenc AH, Senden JM, Goessens JPB, Gijsen AP, van Loon LJC. The anabolic response to protein ingestion during recovery from exercise has no upper limit in magnitude and duration in vivo in humans. Cell Rep Med. 2023;4(12):101324. PMC10772463., Deutz NE, Wolfe RR. Is there a maximal anabolic response to protein intake with a meal? Clin Nutr. 2013;32(2):309-313. PMC3595342.
The carnivore diet is superior for health, longevity, and reversing chronic disease compared to plant-inclusive diets.
Sources: Nutrients (MDPI) / PMC — Carnivore Diet: A Scoping Review of the Current Evidence, Potential Benefits and Risks (2025), Blue Zones — Blue Zones Diet: Food Secrets of the World's Longest-Lived People (reporting on Adventist Health Study findings), World Health Organization — Healthy Diet Fact Sheet +1 more
The human brain accounts for 2% of body weight but uses 20% of the body's oxygen at rest.
Sources: Raichle & Gusnard 2002 'Appraising the brain's energy budget' PNAS (via PMC), Basic Neurochemistry (NCBI Bookshelf): Regulation of Cerebral Metabolic Rate
The superior method for enhancing neuroplasticity in adults is neurofeedback training compared to exercise or sleep optimization.
Sources: Szuhany et al. 2014, Journal of Psychiatric Research (PMC4314337), Cardoso et al. 2024, International Journal of Exercise Science (PMC11385284), Marzbani et al. 2016, Basic and Clinical Neuroscience (PMC4892319) +1 more
You must wait at least 30 minutes after eating before swimming or you will suffer dangerous cramps.
Sources: Duke Health (Duke University Health System), UAMS Health (University of Arkansas for Medical Sciences), Encyclopaedia Britannica +1 more
You need to drink at least 8 glasses of water daily for optimal health regardless of thirst.
Sources: PubMed — Valtin H. (2002) 'Drink at least eight glasses of water a day.' Really? Am J Physiol Regul Integr Comp Physiol 283(5):R993–R1004, National Academies of Sciences, Engineering, and Medicine — Dietary Reference Intakes for Water, Salt, and Potassium press release, Tufts Medicine — Medical Myths: Drink 8 Glasses of Water Each Day (2022)