Barbell calf jump

Muscles worked

You need

How to do it

1. Stand with your feet shoulder-width apart and your knees slightly bent.
2. Shift your weight onto the balls of your feet and raise stay flat footed. Using your calf muscles, mimic a jumping motion but don't leave the floor.
3. Explode onto your tip toes and hold for a second.
4. Bring your heels back to the floor then initiate the next rep.