Instructions

1. 1

   This corrective exercise strengthens the muscles that stabilize your shoulder blade. Hold a light weight in each hand, hanging at your sides. Your thumbs should pointing up.

2. 2

   Begin the movement raising your arms out in front of you, about 30 degrees off center. Your arms should be fully extended as you perform the movement.

3. 3

   Continue until your arms are parallel to the ground, and then return to the starting position.