The validity of regulating exercise intensity by ratings of perceived exertion.

DUNBAR, C. C., R. J. ROBERTSON, R. BAUN, M. F. BLANDIN, K. METZ, R. BURDETT, and F. L. GOSS. The validity of regulating exercise intensity by ratings of perceived exertion. Med. Sci. Sports Exerc., Vol. 24, No. 1, pp. 94–99, 1992. The purpose of this investigation was to examine the regulation of ex