Influence of competition on performance factors in under-19 soccer players at national league level - Izquierdo, J. M.; De Benito, A. M.; Araiz, G.; Guevara, G.; Redondo, J. C. (PLOS ONE, 2020)
Keywords: soccer; junior elite sport; juniors; competition; relation; performance factor; performance; performance development; performance structure; playing position (sport games); sprint; jump; USA; junior sports; sport games