Please choose the correct ending to complete the given sentence: Elliptical trainer: This man is in the public gym to workout and he is standing on the treadmill just walking. there

Ending1: is also other people walking around farther around behind him. Ending2: are dodges and kickboxing movements doing the same moves as the man is. Ending3: is a man doing curves on the treadmill, after different scenarios are shown that he is doing crunches on the machine. Ending4: is a closeup of his starting position which includes legs and at times he lifts one leg to better balance on the treadmill.

Answer format: ending1/ending2/ending3/ending4