weighted overhead crunch (on stability ball)

Instructions

1. 1

   Étape 1: Sit on a stability ball with your feet flat on the ground and your knees bent at a 90-degree angle.

2. 2

   Étape 2: Hold a weight plate or dumbbell with both hands and extend your arms overhead.

3. 3

   Étape 3: Engage your abs and slowly curl your torso forward, bringing your chest towards your knees.

4. 4

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

5. 5

   Étape 5: Repeat for the desired number of repetitions.