The effect of short period high-intensity circuit training-modified FIFA 11+ program on physical fitness among young football players - Zein, M. I.; Saryono, S.; Laily, I.; Garcia-Jimenez, J. V. (The Journal of Sports Medicine and Physical Fitness, 2020)
Keywords: soccer; junior elite sport; training; training means; training programme; training effect; Italy; sport games; junior sports