I took a 270 lb bodybuilder through the full Marine Corps obstacle course to see how strength stacks up against real military ...

Being part of the Red Bull Skydive Team means BASE jumper Marco Waltenspiel can do what he loves every single day – fly like a bird.

Created by the world’s best aerial athletes over the past two years, the Ultimate Aerial Obstacle Course video shows a surreal 15-stage flight line looping across open skies, mountain ranges and city ...