
balance board
QuadricepsPoids du corps

Étape 1: Stand with your feet shoulder-width apart and hold a barbell across your upper back.
Étape 2: Lift one foot off the ground and extend it forward, keeping it parallel to the ground.
Étape 3: Bend your standing leg and lower your body down as if sitting back into a chair, keeping your chest up and your back straight.
Étape 4: Lower yourself until your thigh is parallel to the ground, then push through your heel to return to the starting position.
Étape 5: Repeat for the desired number of repetitions, then switch legs and repeat.