
Originally Posted by
Kratos
don't do that exercise then, focus more on the internal and external rotation exercises for now. Proceed with caution, begin by finding a range of motion for all your exercises that are comfortable for you. Could be a number of things making the pop itself. It can be that your humerus is grazing on the labrum of the glenoid fossa (basically the head of the arm bone impacting on the shoulder socket), or it can also be a tendon snapping in the small area under the acromioclavicular joint. Sounds like you've got a little bit of subluxation going on possibly (kinda a minor dislocation). Can only be confirmed by a doctors visit. Laxity in the joint due to damage. That position at the top, like a pitcher ready to throw the ball is a very weak position for the shoulder.