1. You can do this stretch while standing or sitting in a sturdy, armless chair.
2. Keep your feet flat on the floor,shoulder-width apart.
3. Hold arms to your sides at shoulder height, with palms facing forward.
4. Slowly move your arms back, while squeezing your shoulder blades together. Stop when you feel a stretch or slight discomfort.
5. Hold the position for 10-30 seconds.
6. Repeat at least 3-5 times.