HOW: Lay on your stomach on a bench or table with an arm hanging down at your side. Keep your elbow straight and use your shoulder blade muscles to bring your arm up and back staying at your side with your palm facing in....

HOW: Lay on your stomach and rest your forehead on the ground. You can use a towel roll for comfort between the floor and your head. Get your arms resting in a ā€˜Iā€™ position with your hands on the ground. While maintaining this arm...

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