Don't be intimidated by the box jump! It may look scary, but once you try it, you'll feel so badass that you'll start to love them! It's a great exercise to tone your legs, butt, and core, and because ...

Rosa Duarte from CrossFit Advanced in Easton, Pennsylvania, teaches you the proper way to perform the box jump, which will help give you an explosive boost to your running. We may earn commission from ...

In the Crossfit world, gyms are known as “boxes.” Go figure. It’s the second day of acclimation at Crossfit Low Oxygen when our coach admits he’s a sucker for ‘90s pop, and that’s why he cranked it ...

STAUNTON - It takes a certain kind of crazy to torture yourself and endure an intense workout. For some reason, I felt like I wanted to take it to a new level. So, I signed up for the CrossFit Open.

CrossFit's cult-like following can feel a little, um, weird sometimes. It's strange for people to be so in love with something that most people avoid at all costs -- exercise. Especially intense, ...