Onnit founder Aubrey Marcus’s personal and professional mission rests on a single question: How can we get the most out of our body and mind on a daily basis? In this empowering handbook, he presents small, actionable changes implemented throughout the course of the day, helping us feel better, perform more efficiently, and live happier. These daily habits turn into weekly routines, ultimately becoming lifelong healthy choices. Drawing from both the latest studies and traditional practices from around the world, Marcus delivers life-hacking tips, nutritional expertise, brain upgrades, and fitness regiments.