
hyperextension (on bench)
RachisPoids du corps

Étape 1: Start by sitting on the ground with your legs extended in front of you.
Étape 2: Place the roller perpendicular to your body, just below your glutes.
Étape 3: Slowly roll your body backwards, allowing the roller to move up your back.
Étape 4: Continue rolling until the roller reaches your upper back.
Étape 5: Pause for a moment, then slowly roll back to the starting position.
Étape 6: Repeat for the desired number of repetitions.