The shoulder is the most commonly used joints in the upper body. With nearly 360 degrees of movement, they work on nearly everything you do. Moreover, thick shoulder muscles also look gorgeous. If you go to the gym, you can make lift the bar move to shape your shoulders.
Though consisting of three different small muscle groups, many beginners treat shoulders as a muscle group and train them like shoulders: with press, press, and more press. This press approach will ultimately reap the problem. Because the anterior head is too much recruited while the center and back are neglected, it is easy to develop an unbalanced development of the shoulder muscles that can lead to injury.
Do not waste your shoulders with haphazard movements to avoid injuries early in the practice. Do the force intelligently, do not just follow your ego. With a good shape and stimulus that spread from various angles, guaranteed your shoulders can develop optimally.