I'm no expert at all so don't take my word but number one looks like it will make the most sense. Because it has the word reproductive system and yeah...
An exam that gives your doctor a close-up view of your larynx and throat.
Answer:
hide the electrodes and wires under your clothes, and you can wear the recording device on your belt or attached to a strap. Once your monitoring begins, don't take the Holter monitor off you must wear it at all times, even while you sleep.
Explanation:
Decrease the intenseness of the stepper machine so his heart rate doesn't go over his target heart rate zone.