The effects of repeated backward running training on measures of physical fitness in youth male soccer players - Negra, Y.; Sammoud, S.; Ramirez-Campillo, R.; Moran, J.; Chaabene, H. (Journal of Sports Sciences, 2022)
Keywords: soccer; male; sports for children and youths; junior elite sport; training; performance; training method; running; running economy; training means; training effect; Great Britain; sport games; junior sports