tag: biohacking
10 proofs
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)
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
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
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)
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
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 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