Referred pain is feeling pain in a body area other ... and upper back to check for signs of inflammation and injury and test the affected shoulder’s range of motion and muscle strength.

Lower left back pain is muscle, organ, or nerve-related. This article helps you get closer to what’s causing continued pain ...

Shoulder discomfort and loss of mobility can happen even if you have never experienced a shoulder injury ... extend the back of the shoulder and targets the rotator cuff muscles.