
balance board
QuadricepsPoids du corps

Étape 1: Sit on the edge of a chair with your back straight and feet flat on the ground.
Étape 2: Extend one leg straight out in front of you, keeping your heel on the ground.
Étape 3: Lean forward slightly, feeling a stretch in your quadriceps.
Étape 4: Hold this position for 20-30 seconds.
Étape 5: Switch legs and repeat the stretch.