While muscle imbalance does not always cause pain in the short term ... sitting at a desk should work on strengthening the upper back, which can become weak when hunched over.
This article explains how tight neck, shoulder and upper back muscles cause tension headaches to become a chronic condition. It's an excerpt from the author's "How to Get Permanent Relief From ...
Imagine your trunk muscles as a corset that wraps around the spine providing it with support. Lower back pain which is irritated ... vague tightness through the upper hamstring or deep into ...
The benefit of pain relief creams and products ... induced stiffness and tension over more intense muscle rubs, particularly in my upper back, neck, and shoulders. The convenient and fuss-free ...