How to do it
Keep both knees stacked directly under your hips.
- 1
Kneel on the floor with a stability ball in front of you.
- 2
Place your forearms on the ball and interlace your fingers.
- 3
Roll the ball forward while keeping your back straight and core tight.
- 4
Roll back to the starting position and repeat for the desired number of repetitions.
Expert tip
Keep your movements slow and controlled, and avoid sagging your hips to maintain tension on your core throughout the exercise.
Common mistakes
- ✕Rolling the ball too far forward
- ✕Letting the forearms slide apart on the ball
- ✕Lifting the head and hyperextending the neck