Ben Greenfield Fitness: Diet, Fat Loss And Performance

https://bengreenfieldfitness.com/hardertokill2 Our ancestors crossed the Alps in animal skins and colonized the New World in loin cloths. They evaded predators and built civilizations with just their raw brainpower and inner grit. But things have changed and now comfort is king. Today we live in the thrall of constant climate control and exercise only when our office schedules permit. The technologies that we use to make us comfortable are so all encompassing that they sever the biological link to a changing environment. Now we hate the cold and the heat. We suffer from autoimmune diseases. And many of us are chronically overweight. Most of us don't even realize that natural variation - sweating and shivering - is actually good for us. The new book What Doesn’t Kill Us: How Freezing Water, Extreme Altitude and Environmental Conditioning Will Renew Our Lost Evolutionary Strength uncovers how just about anyone can reclaim a measure of our species' evolutionary strength by tapping into the things that feel unco