Try this:Stand facing a wall, with your toes 12 to 18 inches from the wall. Lean forward slightly, and place your palms flat on the wall at about shoulder height. Now bend your elbows. Lower your body toward the wall until your nose nearly touches the wall, or get as close as you can without straining. Then push back to the starting position. Do this 10 times. This modified push-up builds chest, upper back, and shoulder strength.