The Way of the Iceman: How the Wim Hof Method Creates Radiant Long-term Health—Using the Science and Secrets of Breath Control, Cold-Training and Commitment

by Wim Hof

The parasympathetic nervous system regulates everything relating to recovery: a slow heart rate and breathing, a good flow of blood to the skin, and an active digestive system. Therefore, the parasympathetic system is sometimes known as the body’s brake pedal.