Explanation:
there's nothing here though?
Answer:
something that harms you or others like smoking for example
Explanation:
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:
A 5 minutes the exercise session should be vigorous enough to increase the hears rate
