When you rub your shoulder muscles, it feels like you ... So what was going on with that muscle knot? I’m an exercise ...
Muscle knots typically arise from over-exertion ... Gurney seconds these moves and those that target your scapula (or ...
The continual strain on your neck, shoulder and upper back muscles causes these muscles to tear (on a microscopic level). Your body tries to prevent this tearing by forcing these muscles to knot up.