- Stand with your back straight, knees bent, and your feet about shoulders width apart about two feet from the box.
- Bend down into a half squat position.
- Explode up pushing your feet through the floor and swinging your hands above your head.
- As you leave the ground, bring your knees up and land softly on the top of the box.
- Step down and repeat.
Muscles: Glutes, quads, hamstrings, calves