For anyone looking for a data-driven example, check out Wim Hof. This article does a good job of explaining his method at a high level. http://highexistence.co

For anyone looking for a data-driven example, check out Wim Hof. This article does a good job of explaining his method at a high level. http://highexistence.com/the-wim-hof-method-revealed-how-to-consciously-control-your-immune-system/ http://highexistence.com/the-wim-hof-method-revealed-how-to-...