A sit-up is a basic abdominal exercise that can be made more challenging by incorporating a medicine ball.

Muscle group: Combined

Steps

1. Lie on the floor with your knees bent and your feet flat.
2. Grab the ball and hold it to your chest with both hands.
3. Lift your arms and body up by contracting your abdominal muscles. Hold the medicine ball straight overhead.
4. Squeeze your abs forcefully and lower your body.
5. Repeat

All exercises