Please choose the correct ending to complete the given sentence: Elliptical trainer: A man and a woman works out the a cardio machine. the stride length of the pedal

Ending1: is shown as the bar progresses to an area where the strap still hangs down without the weight. Ending2: as the female works out. Ending3: is displayed in the screen. Ending4: is measured by the patient.

Answer format: ending1/ending2/ending3/ending4