
balance board
QuadricepsPoids du corps

Étape 1: Stand facing away from a suspension trainer with your feet shoulder-width apart.
Étape 2: Extend one leg forward and place the top of your foot in the foot cradle of the suspension trainer.
Étape 3: Bend your standing leg and lower your body down into a lunge position, keeping your chest up and your knee in line with your toes.
Étape 4: Push through your heel to return to the starting position.
Étape 5: Repeat for the desired number of repetitions, then switch legs.