
balance board
QuadricepsPoids du corps

Étape 1: Adjust the height of the smith machine bar to a comfortable position.
Étape 2: Stand with your feet shoulder-width apart, toes slightly turned out.
Étape 3: Place the barbell across your upper back, resting it on your traps.
Étape 4: Engage your core and keep your chest up as you slowly lower your body by bending your knees and hips.
Étape 5: Continue lowering until your thighs are parallel to the ground, or as low as you can comfortably go.
Étape 6: Pause for a moment, then push through your heels to return to the starting position.
Étape 7: Repeat for the desired number of repetitions.