If you want to build big muscles in your shoulders and upper back, you should know that the shoulder joint is a ball-and-socket joint, much like the hip. However, the shoulder is much more sensitive and at a greater risk…
If you want to build big muscles in your shoulders and upper back, you should know that the shoulder joint is a ball-and-socket joint, much like the hip. However, the shoulder is much more sensitive and at a greater risk…