Posture for Life - Plank on the Ball - Overhead Stretch, Kneeling

Start by kneeling sideways to the ball. Extend the leg farthest away from you and hug the ball with one arm, extending the other up to 45 degrees.

8 Moves to Boost Back Resiliency

Plank Exercise: Benefits, Form Tips, and Variations

Ball Exercises: Plank Over Ball

Lower Back Stretch with a Physioball

6 Best Gym Ball Exercises For Improved Balance & Stability

3 Bad-Weather Workouts You Can Do at Home With Minimal Equipment

10 Effective Pilates Exercises with a Ball for Total Body Toning

10 Best Lower Ab Exercises for a Strong, Supported Core

15 Unconventional Core Exercises