This is incredible. I need to find out more about Wim Hoff and his method.

You might enjoy this documentary - https://steemit.com/film/@ericvancewalton/must-streams-of-2019-vol-2

HEAL explores the mind/body/spirit connection as well. Conventional medicine is a huge money maker, especially here in the US. Because of this, proper scientific research hasn't been done on some of these, seemingly outlandish, claims. Truth can't be suppressed indefinitely so it'll be interesting to watch what unfolds.