Swiss Ball Isometric Back Extension W/ T-Spine Opener
Key Points:
Common Mistakes:
- Set your hips in the middle of the ball with your feet anchored at the bottom of the wall
- Extend up until your body is in one straight line
- Create an isometric (static) hold where your lower back, glute and hamstring muscles are activated
- From this set position, alternate sides in thoracic rotation
Primary Muscles:
Lower Back
Erector Spinae
Secondary Muscles
Lats