Im not sure what you are trying to get at? I 100% can run faster and longer than I did a few years ago, but my heart rate stayed in the same zone when running?
> Many who try to run get discouraged as they go too hard and blow up their heartrate which makes for a unpleasant experience.
"People who are just starting out" may experience "blow up their heart rate" as unpleasant; and then they learn to expect a faster heart rate when they run.
These days my running heart rate peaks at 3.5x my at-rest heart rate.