Scientific studies that demonstrate how to train the supraspinatus to free us from pain and injury Most shoulder injuries are caused by insufficient development of the muscles in the back of the shoulder joint; muscle shoulder most vulnerable of all is the MEGATROPIN supraspinatus. MASmusculo Research Center found a 2007 study, done by sports scientists at Massachusetts General Hospital in the US showing that exercise can help strengthen this specific muscle group, and thus reduce the chance of shoulder injury. The supraspinatus stabilizes the shoulder joint in almost all movements made by the upper body; and although the muscle is on the back of the upper body, it is also involved with a lot of activity when the bench press or shoulder press, for example develops. MEGATROPIN-!!!FREE TRIAL!!!RECOMMENDED REVIEW | http://www.hits4slim.com/megatropin.html