Swiss Ball Lying Trunk Rotation - Sears
*Always check with a doctor prior to beginning a new workout or health regimen
This basic exercise will help build rotational stability and mobility in your core.
- Lay on your back with knees bent 90 degrees, resting on top of a Swiss ball and arms extended straight out away from sides in line with your shoulders.
- Keeping your knees together, allow knees to rotate left and then right approximately 45 degrees.