If you spend your days behind a desk or find yourself rubbing at your neck and shoulders after long hours, you’re not alone. That tightness in the upper traps — the muscles that connect your neck to your shoulders — can build up from posture, stress, or simply too much time at the computer. Over time, that tension can even lead to headaches that start at the base of your skull and travel upward. In this week’s video, you’ll learn a simple movement using a ball and a doorway t