Target your internal and external obliques, improve spinal flexibility, and strengthen the lateral flexion of your spine with the stability ball side bend.
10 Fun & Effective Exercises to do With an Exercise Ball
Side Bend With Ball (lateral flexion)
Stability Ball Reverse Crunch
Stability Ball Side Bend
Yoga Ball Ab Workout: 10 Stability Ball Exercises for a Strong Core
Stability ball side bend exercise guide and video
Try This 25-Minute Stability Ball Exercise - Anytime Fitness
4 moves to perform with an exercise ball to get rid of nasty back pain
Stability ball exercises for mobility – Human Kinetics