Firstly, a rotator cuff tear is an injury towards tendons from the rotator cuff.These muscles are the weakest point of the shoulder and most likely being the trigger of shoulder pain. It is possible to tear one particular of these tendons in several different various ways. It might be a fall or a knock, it may be by lifting some thing that is certainly too heavy or it could just be wear and tear brought on by a shoulder impingement. Picture your tendons like a piece of old tow rope. In the event you tried pulling a thing that was as well heavy the rope could stretch and when it runs out of stretch some of the fibres could begin to pull apart. Stop pulling as well as the destruction gets no worse.