
hyperextension (on bench)
RachisPoids du corps

Étape 1: Lie face down on a mat with your legs extended and your toes resting on top of the stability ball.
Étape 2: Place your hands on the ground, shoulder-width apart, and engage your core muscles.
Étape 3: Keeping your legs straight, slowly lift them off the ground, using your lower back and glutes to raise them as high as possible.
Étape 4: Pause for a moment at the top, then slowly lower your legs back down to the starting position.
Étape 5: Repeat for the desired number of repetitions.