Running intensity as determined by heart rate is the same in fast and slow runners in both the 10- and 21-km races - Selley, E. A.; Kolbe, T.; van Zyl, C. G.; Noakes, T. D.; Lambert, M. I. (Journal of Sports Sciences, 1995)
Keywords: performance diagnostics; long distance running; heart rate; load intensity; load organization; Great Britain; biological and medical sciences; endurance sports