Exercise - Gym Ball Trunk Rotation
Correct
![](https://www.vissco.com/wp-content/uploads/animation/sub/gym-ball-trunk-rotation.gif)
Wrong
![](https://vscomfortimages.s3.ap-south-1.amazonaws.com/wrongform/untitled-1934.jpg)
Do not round/arch the back or side bend the trunk.
Model: nikhil
DIRECTIONS
Position : Sit
Sit on the gym ball with feet on the floor such that hips-knees bend at 90-90 degrees, hands crossed in front.