Y's - Stability Ball
- Lie face-down on a stability ball with your arms straight down in front of you, legs straight, and back flat.
- Glide your shoulder blades toward your spine and lift your arms up and slightly out to the sides.
- Return to the starting position and repeat for the prescribed number of repetitions
- Initiate the movement with your shoulder blades, not your arms.
You Should Feel It
- Working your shoulders and upper back.