Muscular discomfort in the upper back can interfere with your posture, breathing, and constant activities of daily living. One condition that is often overlooked and misunderstood is Rhomboid Muscle Pain between the shoulder blades. This can range from mild stiffness to marked, intermittent pain that gets in the way of sleep, work, and exercise. Understanding the mechanisms behind thi... https://thelifesciencesmagazine.com/rhomboid-muscle-pain/