Face away from the door and grab handles with both hands.
Step away from the door 1-2 feet, with one foot behind the other for a comfortable staggered stance. Stand tall with core engaged. Extend arms out to sides at shoulder height, elbows slightly bent, and palms facing forward.
To start, take a deep breath and exhale as you bring your arms together in front.
Inhale and slowly release the band by extending arms and chest muscles, so the band is back in start position.