
assisted chest dip (kneeling)
PectorauxMachine à levier

Étape 1: Sit on an exercise ball and hold a dumbbell with both hands above your chest, arms extended.
Étape 2: Slowly lower the dumbbell behind your head while keeping your arms straight.
Étape 3: Pause for a moment, then raise the dumbbell back to the starting position.
Étape 4: Repeat for the desired number of repetitions.