Please choose the correct ending to complete the given sentence: Spinning: The personal trainer is using an exercise bicycle and peddling the cycle very vigorously. There a few other women who are also biking the stationary bikes. then the personal trainer

Ending1: stops exercising and walks around the beam. Ending2: is exercising on a recumbent bike rhythmically. Ending3: stops and displays a connection at the bottom of the screen with the trainer's logo. Ending4: begins exercising using a pair of dumbbells.

Answer format: ending1/ending2/ending3/ending4