Resistance band shoulder Y's are a great exercise to strengthen the arms back and shoulders. This exercise is great for mobility in the shoulders and back. It improves posture, range of motion, and reduces the risk of injury. Learn more about properly executing this exercise with the video above.
Regression
Make this exercise easier by moving closer to the anchor to decrease the amount of tension on the Slastix.
Progression
Make this movement more challenging by moving further away from the anchor to add tension to the Slastix or by using a heavier band.