: Regular practice of taking cold showers or ice baths to build mental resilience and improve circulation.
Followers and preliminary studies suggest several potential benefits: Wim Hof
: A process of deep, rapid inhalations followed by long breath holds that aims to lower carbon dioxide levels and induce a state of mild hypoxia. : Regular practice of taking cold showers or
The effectiveness of the Wim Hof method on cardiac ... - Nature Wim Hof
: The mental focus and discipline required to master the breathing and cold training over time. 3. Reported Benefits