I believe it is Amy's, because you said Amy's target heart rate zone is 140bpm -- 186bpm. Thus, Amy's is higher
“M<span>enorrhagia” </span>is the technical word for it. It means you have heavy and long periods. It can also be shown if you have to change your pads quite often.
Because at some point our organs get tired and weak from all the years of pumping and circulation etc. so at some point our bodies just can't do that forever...
