Preparation
1. Kneel on the side of a stability ball with one arm
supported on the ground.
2. Place one arm in a 90/90 position on ball.
Movement
3. Draw abs in and activate glutes.
4. Slowly rotate trunk forward around support arm until
a slight stretch is felt in the anterior shoulder region.
5. Hold for 20-30 seconds.
6. Switch sides and repeat.
7. This stretch can also be performed standing in a
doorway or against a stable object.