Judged: two independent readers; copy check clear.
RPE scale
RPE scale The RPE scale is a subjective rating tool used to show how hard a person feels they are working or how fatigued they feel during activity.
The RPE scale is a subjective rating tool used to show how hard a person feels they are working or how fatigued they feel during activity. In this study, Borg’s 6–20 RPE scale was used as a self-report measure that was combined with physiological and reaction-time data to assess fatigue.