Respiratory frequency as a marker of physical effort during high-intensity interval training in soccer players - Nicolò, A.; Montini, M.; Girardi, M.; Felici, F.; Bazzucchi, I.; Sacchetti, M. (International Journal of Sports Physiology and Performance, 2020)
Keywords: respiration; frequency; parameter; load; load intensity; interval method; training; soccer; USA; sport games; biological and medical sciences