Recommendations: 1-3 Sets, 8-12 Reps, 5-15 Dur
Stand upright with your feet about shoulder-width apart and your feet flat on the floor. Let your shoulders relax and clasp your hands behind your back. The palms should be face down. This is the starting position. Keeping your hands clasped, raise your arms up behind your back entire you feel a stretch in your biceps. Pause briefly. Breathe normally. Return your arms to the starting position. Breathe normally.