Estimation of oxygen uptake from heart rate and ratings of perceived exertion in young soccer players - Wong, D. P.; Carling, C.; Chaouachi, A.; Dellal, A.; Castagna, C.; Chamari, K.; Behm, D. G. (The Journal of Strength and Conditioning Research, 2011)
Keywords: O2-uptake; sport physiology; soccer; relation; heart rate; perception; load; RPE; USA; sport games; junior sports; biological and medical sciences