Among the most significant books you'll ever read. "— Dr. Sinclair, David., author of the New York Times best-selling book Freakonomics.In this operating manual for longevity, Dr. Sinclair, David. Uses the most recent scientific findings to present cutting-edge nutritional interventions, methods for maximizing exercise and sleep, and tools for addressing emotional and mental health.Despite its successes, conventional medicine has made little headway in the fight against the...