"From biohacker and author of Head Strong, Game Changers, and Super Human comes the ultimate guide to hacking intermittent fasting"-- "Asprey has been fasting for years, long before it gained widespread popularity. Here he asks readers to forget everything they think they know about the ancient practice and takes them on a journey through cutting-edge science to examine ways readers can up-end their relationship with food and upgrade their fasting...

From Bulletproof creator and bestselling author Dave Asprey comes a revolutionary approach to anti-aging that will help you up your game at any age. Dave Asprey suffered countless symptoms of aging as a young man, which sparked a life-long burning desire to grow younger with each birthday. For more than twenty years, he has been on a quest to find innovative, science-backed methods to upgrade human biology and redefine the limits of the mind, body,...