Feet Jack
Muscle principal: Quadriceps
Autres muscles: Mollets
Equipement: pas d'équipement
Type mécanique: composé
Niveau de fitness: débutant
Catégorie: Pliométrie
- 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
