If your shoulders feel stiff, your upper back feels rounded, or your chest feels tight after sitting, driving, cycling, lifting, or working at a computer, Foam Roller Angels can be a simple and effective mobility drill to add to your routine. This exercise combines three useful goals: Opening the front of the chest Encouraging upper-back extension Improving shoulder-blade movement Helping you feel how the ribs, spine, and shoulders work together Preparing the upper body for b