When your shoulder sustains an injury, it hampers your ability to move freely and limits some daily activities. Getting dressed, taking a shower or reaching to retrieve something suddenly becomes a challenge. What could be causing pain in your shoulder? 1. Rotator Cuff Injury The shoulder joint is subject to strain if held in poor alignment, such as the common high and forward posturing of the shoulders. This posture is often due to muscle tension, habit and an imbalanced gym