Debbie interviews Wil and Scott to talk specifics about shoulders and related ailments that are often treated with physical therapy. One of the most common treatments involves the rotator cuff. The rotator cuff plays the important role of keeping your shoulder bone lined up on your shoulder blade. Find out more about how the muscles around your rotator cuff effect your range of motion and personal activity levels. Proper physical therapy can help prevent surgery and help you maintain your active lifestyle longer.