It build tolerance . Google wim hof. He is the ice man . They injected him with poison and he didn't get sick
Day 26 . Cold here today . I had to start off with hot shower then full cold with 20 wim hof breaths with water on my back and 20 on my front . Full WARRIOR MODE straight away
It really helps you to get rid of the feeling of a fried brain. This challenge is a big game changer! You should consider taking it, after a few days you learn to appreciate it. Today I am celebrating my 80th day.
Try it Barbie , it exercise the muscle in your mind to allow you to become comfortable being outside your comfort zone, 2 weeks until used to it . After a month you are loving it