Cautionary note. Don't practice Wim Hof method while in a pool or tub. Tim Ferriss opens a podcast on hof with a warning about a friend who passed out practic

Cautionary note. Don't practice Wim Hof method while in a pool or tub. Tim Ferriss opens a podcast on hof with a warning about a friend who passed out practicing hof method while in a pool and almost drowned.