
balance board
QuadricepsPoids du corps

Étape 1: Stand with your feet shoulder-width apart and your arms by your sides.
Étape 2: Begin by rapidly moving your feet up and down, as if you were running in place.
Étape 3: Keep your movements quick and light, focusing on staying on the balls of your feet.
Étape 4: Continue for the desired duration or number of repetitions.