Abbreviations
Choice reaction timeColor-word Stroop testDorsolateral prefrontal cortexElectromyographyFelt arousalFatigue indexHeart ratePrimary motor cortexMaximal isometric voluntary contractionMean powerPrefrontal cortexPeak powerPleasure sensationRectus femorisRating of perceived exertionTranscranial direct current stimulationVastus lateralisVastus medialis