“Why We Sleep is an important and fascinating book…Walker taught me a lot about this basic activity that every person on Earth needs. I suspect his book will do the same for you.” —Bill Gates A New York Times bestseller and international sensation, this “stimulating and important...

Wim Hof has a message for each of us: “You can literally do the impossible. You can overcome disease, improve your mental health and physical performance, and even control your physiology so you can thrive in any stressful situation.” With The Wim Hof Method, this trailblazer of human potential shares a method that anyone can use - young or old, sick or healthy - to supercharge their capacity for strength, vitality, and happiness.

Audio Bonus! Includes exclusive conversations with the authors! A NEW YORK TIMES BESTSELLER “Brilliant and enthralling.”​ —The Wall Street Journal A paradigm-shifting book from an acclaimed Harvard Medical School scientist and one of Time’s most influential people. It’s a seemingly...

From legendary Brazilian Jiu-Jitsu and MMA master Rickson Gracie comes a riveting, insightful memoir that weaves together the story of Gracie’s stunning career with the larger history of the Gracie family dynasty and the founding of the Ultimate Fighting Championship, showing how the...

There's a silent epidemic in Western civilization, and it is right under our noses. Our jaws are getting smaller and our teeth crooked and crowded, creating not only aesthetic challenges but also difficulties with breathing. Sandra Kahn and Paul R. Ehrlich, a pioneering orthodontist and a world-renowned evolutionist, respectively, present the biological, dietary, and cultural changes that have driven us toward this major health challenge. They propose simple adjustments that can alleviate this developing crisis.