Please choose the correct ending to complete the given sentence: Kneeling: A man in grey shorts and black sneakers kneels on a blue gym mat in the corner of a room and pulls and elastic band from behind him with his arms. the man

Ending1: then raises his arm over his shoulder, head, and then pulls on the elastic band of his shorts over his bare white legs. Ending2: holds the loose end of the elastic band, then pulls break dancing on it. Ending3: does this exercise twice with the elastic band attached to a metal pole in the corner of the room. Ending4: removes his legs and stands to face the camera.

Answer format: ending1/ending2/ending3/ending4