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 ...

Box jumps are a foolproof way to gain power and strength. Find an elevated surface. Jump. Repeat. Master it, and you’ll build reactivity, agility, coordination, and balance, says Go Green, personal ...

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.

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.