Please choose the correct ending to complete the given sentence: Using the rowing machine: The man begins to exercise on the machine slowly , all while talking to the camera, eventually building up to a more fast paced work out on the same machine. the man

Ending1: moves over to the window and gives the cameraman a thumbs up. Ending2: continues to talk to the camera as he continues to exercise and ends by adding product to the machine and the camera showing the man's smiling face again. Ending3: then hits the button again and his screens shut down to show off two different methods of exercising for exercise. Ending4: begins to demonstrate how to use the digital panel on the exercise machine by pointing at it and talking to the camera.

Answer format: ending1/ending2/ending3/ending4