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Stability Ball Wall Shoulder (Side to Side)
- Stability Ball
1) Stand a foot or 2 in front of a wall and face it.
2) Place a stability ball between you and the wall - extend your left arm and lean into it.
1) Move your arm outwards - still keeping full contact with the palm of your hand.
2) Now, move the arm inwards. The arm should be slightly across your chest.
3) Follow this pattern and repeat.