Huberman Lab Huberman Lab

Your Top Health Questions Answered

Jul 27, 2026 · 1h 44m

Summary

In this solo Q&A episode, Andrew Huberman answers listener questions on optimizing late-night workouts with Alpha GPC and sleep hygiene, clarifying that ambient daylight from any direction resets circadian rhythms. He addresses the stress of health optimization, advocating for flexible, consistent habits over rigid perfectionism. Finally, he shares neuroscience-based strategies for improving memory and smell through focused learning and exercise-induced arousal.

Topics discussed

Introduction and Q&A format overview Late-night strength training: Alpha GPC, garlic, and recovery Sponsors: Eight Sleep and BetterHelp Morning sunlight: Direction, duration, and circadian rhythm Optimization culture: Flexibility vs. rigidity in health protocols Sponsor: AG1 Pro formulation Improving memory: Encoding, recall, and self-testing Enhancing sense of smell: Training and neuroplasticity Fertility optimization: Diet, body fat, and supplements for men and women Sponsor: Element hydration Perimenopause and menopause: Hormones, mental health, and sleep Wedding timing: Circadian rhythms and guest comfort Preparing for surgery: Fitness, circadian alignment, and recovery Finding your passion: Career advice and skill acquisition
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