Feet Jack
Main muscle: Quads
Other muscles: Calves
Equipment: no equipment
Mechanics type: compound
Fitness level: beginner
Category: Plyometrics
- Start with your feet together, arms bent, and elbows at your side.
- At the same time, jump both feet out to the side, allowing your elbows to swing out slightly.
- Immediately reverse the motion by jumping back to the starting position and bringing your elbows back into your side.
- Repeat for the recommended amount of repetitions.
Source: bodybuilding.com
