Definition
A subjective scale (usually 1-10) measuring how hard you think you're working, because sometimes your feelings matter more than your smartwatch.
Example Usage
I hit an RPE of 8 on that final set—I could've done 2 more reps.
Origin
Developed by Gunnar Borg in 1962 as the Borg Scale
Fun Fact
RPE is more reliable than heart rate monitors in certain conditions because your perception of effort is surprisingly accurate.
Source: Sports Psychology and Exercise Science Research
Related Terms
Translate This Term
See “RPE (Rate of Perceived Exertion)” in Corporate Speak, Gen-Z Slang, Pirate Speak, and more.
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