Internal and external loads in training week before the competition in U19 high-level soccer players - Martín-López, Á.; Mendes, R. S.; Castillo-Rodríguez, A. (The Journal of Strength and Conditioning Research, 2021)
Keywords: soccer; junior elite sport; load; training; competition period; competition; playing position (sport games); measuring and information system; success; GPS; tracking; USA; sport games; junior sports