Instructions:

1. Sit on an exercise ball with your feet flat on the ground and your back resting against an incline bench.
2. Hold a cable handle in one hand and position your arm at a 90-degree angle with your elbow bent.
3. Press the cable handle forward and upward, extending your arm fully.
4. Pause for a moment at the top, then slowly lower the cable handle back to the starting position.
5. Repeat for the desired number of repetitions, then switch to the other arm.