Please choose the correct ending to complete the given sentence: Spinning: She lies on the floor and does aerobic exercises before getting back on the recumbent bike for an extended period of time. she

Ending1: is then shown working out on the bike and begins to move the gears into place in a circular motion. Ending2: then mounts the recumbent bike and begins doing abdominal crunches before getting back on the bike. Ending3: finally slows to a stop. Ending4: does cardio and talks then walks off of the bench and back again before getting off the bike.

Answer format: ending1/ending2/ending3/ending4