Here's link to that interview if anyone's interested: http://mixergy.com/timothy-ferriss-four-hour-body-interview/
I'll have to check out his book to see what else he says about it. Thanks!
I'll have to check out his book to see what else he says about it. Thanks!
But I’ll skip the cold showers and ice baths. I get my share of shivering by just walking outside. ;)