"I wasn't supposed to come close to beating Cory. I was trying to do the impossible, and I almost did," Derrick tells "Entertainment Weekly." Warning: This article contains spoilers for The Challenge: ...

This variation involves performing the classic squat movement while balancing on one leg. By removing one point of support, you introduce a significant challenge to your stability and force your core ...

When developing longevity is your priority over one-rep maxes and timed-run events, consider the three most important “organs” on which to focus your training: heart, lungs and legs. The combination ...

How much time do you spend intentionally balancing on one foot? If you’re like most people, probably not much ― but experts say you should challenge yourself to (safely) do so. Having the ability to ...