How to do it
Press your arms firmly into the floor alongside your body for stability.
- 1
Lie flat on your back with your feet on top of a stability ball.
- 2
Push your hips up into a bridge position, forming a straight line from shoulders to knees.
- 3
While keeping your hips raised, roll the ball towards your body by bending your knees.
- 4
Slowly extend your legs back to the starting position.
- 5
Repeat for the desired number of repetitions.
Expert tip
Keep your hips elevated throughout the exercise to fully engage your hamstrings and glutes.
Common mistakes
- ✕Letting the hips sag during the curl
- ✕Rolling the ball back with momentum
- ✕Feet sliding laterally off the ball