Don’t Get Trapped by Your Trap – Part 2: How the Trapezius Muscle Affects Shoulder and Arm Function

Shoulder and Arm Pain

When your trapezius muscle is out of whack, it doesn’t just cause headaches—it can wreak havoc on your shoulder and arm function too! This powerhouse muscle is responsible for so much more than holding your neck in place. It controls how you move, how you lift, and even how you carry yourself in the world. … Read more