1. Stand or sit comfortably: Ensure you have enough space to extend your arms without obstruction. 2. Extend one arm: Raise your right arm to shoulder height and move it across your chest. 3. Support with the opposite arm: Use your left hand to gently pull your right arm closer to your chest. 4. Hold the position: Maintain the stretch for 15-30 seconds, feeling the tension in your shoulder. 5. Repeat on the other side: Switch arms and repeat the stretch with the left arm.