Now Novak is taking that "grit" to another level — taking on the Spartan Race at Fenway Park. The event puts participants through a series of obstacles — crawling, running and climbing their way ...

How the right’s crisis over US support for Israel has provided the white nationalist with the opening he needs to be welcomed ...

Superhuman Troy completes 50 pull-ups and 100 push-ups in under 5 minutes.

Up? This insane bodyweight challenge requires serious control, strength, and technique. Watch as we put athletes, gym-goers, ...

When I first started, I did not have the strength to do even a single pushup–not even on my knees. Little by little, I ...