running

Studies show that running is an inefficient way to burn fat and build muscle. And yet, it’s the most popular exercise on earth after walking.

Through years of training as an ultra runner, Timothy Olson has taught his body to become "fat-adapted," using fat from animals and plants to fuel him through feats that seems superhuman.

At VICE Sports we've already gone a long way to tell you that dogs are sports, but these dogs are some of the greatest athletes in the world.