Face through a doorway with your arm flush against the doorframe. Remember to keep good body posture and to keep your stomach tight so you do not over extend your back. Push against your arm. The stretch should be felt across the chest muscles. Hold the stretch for 20 to 60 seconds on each side and perform on a daily basis.
Shaun Karp is a certified personal trainer in Vancouver. For further information call his office at 604-420-7800.