Eval part 8: 7-SCM (anterior neck)
Please watch Part 8 eval: Sternocleidomastoid (SCM) to learn the specifics of this muscle on the front and side of your neck. Individually, it rotates your head/neck and as a left + right pair, it flexes your head forward. If you look to one side for extended periods, the SCM might get toxic.
Eval part 8: 7-SCM (anterior neck) Read More »