Pitch size, player numbers, and playing rules: how small-sided game constraints shape the training demands in male academy soccer - Olthof, S. B. H.; Ferrandis, J.; de Dios, V.; Riboli, A. (The Journal of Strength and Conditioning Research, 2026)
Keywords: soccer; male; junior elite sport; playing field; adjustment; game form; training; training planning; load; USA; sport games; junior sports