Please choose the correct ending to complete the given sentence: Spinning: She is demonstrating the dumbbells that she will be using. She then demonstrates the exercise bike and continues to bike along with some other women at the gym. she

Ending1: explains how to do some rigorous exercise on the bike. Ending2: is then shown at the gym as well as in the pool performing flips and stunts. Ending3: then is shown walking on the cheer beam and starting to do several cheers. Ending4: uses the exercise bike to do a squat while picking up a pole and then landing the pole back on the ground.

Answer format: ending1/ending2/ending3/ending4