From the publisher: “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.

Each week CrossFit offers in-person courses around the world as well as a variety of online courses.