The dive reflex thing is fantastic. I find that it works even with warm water for me - in the shower, just inhale, hold your breath and let water run directly o

The dive reflex thing is fantastic. I find that it works even with warm water for me - in the shower, just inhale, hold your breath and let water run directly over your face. A wave of calmness just washes over, the feeling is quite strange and amazing, and I am constantly surprised by its immediacy.