In sport psychology, the perceived exertion of an exercise is how hard it seems to the person doing it. Perceived exertion is often rated on the Borg scale of 6 to 20, where 6 is complete rest and 20 is the maximum effort that an individual can sustain for any period of time.
In sports psychology, the perceived exertion of an exercise is how hard it feels to the individual performing it. This is typically measured on a scale from 6 (complete rest) to 20 (maximum effort).