202e55b9_Major_Muscle_Groups__Major_Muscle_Group
[Location] Large muscle in upper and mid-back. [Functional Role] Moves head sideways, [Exercise to Strengthen] upright rows, shoulder shrugs [Sample Stretch] Upper trap stretch. Sit in a chair, put your left hand behind you. Tilt your head so your right ear moves toward your right shoulder. Repeat on the other side. [Notes] Your upper trapezius connects your head to your shoulders. When you feel "knots in your neck", it's your trapezius. [Major Muscle Group] 
Trapezius
Major Muscle Groups
Major Muscle Group