Monitoring rating of perceived exertion time in zone: a novel method to quantify training load in elite open-water swimmers? - Ieno, C.; Baldassarre, R.; Pennacchi, M.; La Torre, A.; Bonifazi, M.; Piacentini, M. F. (International Journal of Sports Physiology and Performance, 2021)
Keywords: swimming; open water swimming; high performance sport; training; training control; load; load intensity; method; heart rate; USA; endurance sports