Shoulder internal rotation using a ball and a wall - Hand behind back

Shoulder internal rotation using a ball and a wall - Hand behind back

Stand with your back to a wall.
Place a ball between your lower forearm and the wall with your palm facing towards the wall.
Apply gentle pressure to the ball and roll it up the wall as far as comfortable behind your back.
Try not to move your upper arm as you do this.
Return to the starting position.

Required equipment: Ball - small, Wall
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