24 天
Run To The Finish on MSNRate of Perceived Exertion: Why RPE is Important RunnersThe original Borg scale began at 6 and went all the way to 20. This scale corresponded with a person’s heart rate, that is it ...
Where RPE Originated: RPE is actually an updated (and simpler) take on the original Borg Rate of Perceived Exertion scale, which went from six to 20 and was much more correlated with heart rate ...
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