How To Increase Fertility (For Males & Females!), How Much Sleep Is Too Much (Or Too Little)? & A "Minimalist" Approach To Increasing VO2 Max! Solosode #506
Sep 19, 2026 · 41m
Summary
Ben Greenfield discusses the potential heart failure risks of long-term melatonin use, recommending blue light exposure to mitigate morning grogginess. He outlines a minimalist approach to boosting VO2 max using sprint intervals, heat acclimation, and altitude training. The episode also covers a large study linking optimal sleep duration of 6.4 to 7.8 hours to slower biological aging. Finally, Greenfield provides comprehensive fertility advice for men and women, emphasizing heat avoidance, specific supplements like CoQ10 and inositol, and lifestyle factors such as sleep and exercise.
Topics discussed
Introduction and episode overview
Sponsor: BiOptimizers Magnesium
Sponsor: Timeline Mitopure Gummies
Melatonin study and heart failure risk analysis
Jet lag management and high-dose melatonin
Norwegian 4x4 protocol for VO2 max
Sprint interval training for VO2 max
Heat acclimation and sauna for VO2 max
Nutrition, iron, and altitude training for VO2 max
Sponsor: Ultra Nootropic Pouches
Sponsor: Tiny Health Gut Test
Limitations of masks and strength training for VO2 max
Sleep duration and biological aging clocks
Male fertility: Heat and spermatogenesis
Male fertility: Timing, lifestyle, and exercise
Male fertility: Sleep, stress, and lubricants
Male fertility: Supplements (CoQ10, Omega-3, Zinc)
Male fertility: HCG and Clomiphene for T users
Female fertility: Ovulation tracking
Sponsor: Active Skin Repair
Promo: Boundless Documentary
Female fertility: Lifestyle, stress, and acupuncture
Female fertility: Supplements (CoQ10, Inositol, Omega-3)
Conclusion and call to action
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