HOW: Begin in a seated position with your hands interlocked behind your head. Bring your elbows in towards your knees as you round your back and shoulders forward. After your rounded forward as much as you can, slowly reverse back opening up your chest and shoulders as you squeeze your shoulder blades. Hold that open stretch position for as long as prescribed.
FEEL: You should feel a stretch in your chest and shoulder muscles, as well as a stretch in your mid back.
COMPENSATION: Keep the top of your shoulders and arms relaxed as you go back and forth.