
balance board
QuadricepsPoids du corps

Étape 1: Stand with your feet shoulder-width apart and toes slightly turned out.
Étape 2: Lower your body down into a squat position by bending your knees and pushing your hips back.
Étape 3: As you come up from the squat, extend your arms overhead, reaching towards the ceiling.
Étape 4: Return to the starting position by lowering your arms and bending your knees to squat down again.
Étape 5: Repeat for the desired number of repetitions.