Measured and estimated of constant and shuttle running in soccer players - Stevens, T. G. A.; De Ruiter, C. J.; Van Maurik, D.; Van Lierop, C. J. W.; Savelsbergh, G. J. P.; Beek, P. J. (Medicine & Science in Sports & Exercise, 2015)
Keywords: sport physiology; energy metobolism; soccer; training method; interval method; continuous method; USA; sport games