Bulletproof Radio

Gravity may be the most ignored signal in human biology, and it could be the missing key to unlocking fat loss, brain optimization, and true longevity. In this episode, you’ll learn how Earth’s pull shapes your metabolism, mood, and resilience, and discover practical hacks to fight “gravity intolerance” so you can perform better, live longer, and upgrade every system in your body. Watch this episode on YouTube for the full video experience: https://www.youtube.com/@DaveAspreyBPR Host Dave Asprey sits down with Dr. Brennan Spiegel, a Professor of Medicine and Public Health at UCLA, Director of Health Services Research at Cedars-Sinai, and author of Pull: How Gravity Shapes Your Body, Steadies the Mind, and Guides Our Health. A leading voice in digital health and immersive medicine, Dr. Spiegel brings decades of clinical and research experience exploring the intersection of the gut-brain axis, neuropsychology, and mind-body medicine. In this episode, he reveals why gravity influences everyth