weighted hyperextension (on stability ball)

Instructions

1. 1

   Étape 1: Position yourself face down on a stability ball with your hips resting on the ball and your feet against a wall for stability.

2. 2

   Étape 2: Place your hands behind your head or cross them over your chest.

3. 3

   Étape 3: Engage your core and slowly lift your upper body off the ball, extending your back until your body forms a straight line.

4. 4

   Étape 4: Pause for a moment at the top, then slowly lower your upper body back down to the starting position.

5. 5

   Étape 5: Repeat for the desired number of repetitions.