Stability ball rolls side to side (Core/abdominal strengthening, with lower trunk rotation, legs on stability ball, supine; 02)

Stability ball rolls side to side (Core/abdominal strengthening, with lower trunk rotation, legs on stability ball, supine; 02)

Lie on your back with your legs on a stability ball and your arms crossed over your chest.
Steadily roll the ball to one side, controlling the movement with your tummy muscles.
Roll the ball back to the middle and over to the other side.
The closer the ball is to your feet, the harder the exercise.

Required equipment: Stability Ball, Mat, Ball - large
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