Is heart rate a valid measure to monitor exercise intensity during trail running in undulating terrain? - Born, D.-P.; Stöggl, T.; Swaren, M.; Sperlich, B.; Björklund, G. (20th Annual Congress of the European College of Sport Science (ECSS), 24th-27th June 2015, Malmö -Sweden. Book of Abstracts, 2015)
Keywords: running; environment; load; load intensity; heart rate; heart; frequency; sport physiology; Sweden; endurance sports; biological and medical sciences