is massging a sore rotator cuff muscle
Shoulder tendonitis (or tendinitis) is an inflammation injury to the tendons of your shoulder's rotator cuff. Because inflammation is not always present in injuries to the shoulder tendons, this group of injuries are medically known as a rotator cuff tendinopathy or tendinopathies.houlder tendonitis (or tendinitis) is an inflammation injury to the tendons of your shoulder's rotator cuff. Because inflammation is not always present in injuries to the shoulder tendons, this group of injuries are medically known as a rotator cuff tendinopathy or tendinopathies.