How to do it
Press your palms firmly downward into the floor to stabilize your upper body.
- 1
Start in a push-up position with your feet on a stability ball.
- 2
Keep your hands shoulder-width apart and your body in a straight line.
- 3
Contract your abs and pull your knees towards your chest, rolling the ball towards your arms.
- 4
Extend your legs back to the starting position.
- 5
Repeat for the desired number of repetitions.
Expert tip
Keep your hips elevated and your spine in a neutral position throughout the movement to maximize core engagement and prevent lower back strain.
Common mistakes
- ✕Bending the elbows during the knee pull
- ✕Rolling the ball asymmetrically with one leg