crunch (on stability ball)
- Body Part
- Waist
- Equipment
- Stability Ball
- Target Muscle
- Abs
- Secondary Muscles
- hip flexors
How to do it
- Sit on the stability ball with your feet flat on the ground and your knees bent at a 90-degree angle.
- Lie back on the ball until your lower back is supported and your upper body is parallel to the floor.
- Place your hands behind your head or across your chest.
- Engage your abs and lift your upper body towards your knees, curling your torso forward.
- Pause for a moment at the top of the movement, then slowly lower your upper body back down to the starting position.
- Repeat for the desired number of repetitions.
