Aim for 3 sets of 10 to 12 reps. Why: Your levator scapula muscle attaches at both the neck and the shoulder, and tightness in it can be a common cause of nerve pinches that moves pain down the arm.
Suprascapular nerve entrapment is a condition that occurs when the suprascapular nerve, which supplies the shoulder muscles, becomes compressed or irritated. This can lead to pain, weakness ...
Conclusion The authors suggest that the unique scapular mechanics which permit the extreme shoulder abduction and horizontal adduction that characterise volleyball spiking and serving place ...