Interacting constraints and relative age effect in elite cross-country skiers and freeskiers - Roaas, T.; Lorås, H.; Aune, T. K.; Flakken, B.; Dalen, T. (Journal of Human Kinetics, 2022)
Keywords: cross-country skiing; freestyle skiing; Norway; analysis; relative age effect; relation; elite sport; junior elite sport; performance factor; performance requirement; environment; social relation; Poland; endurance sports; junior sports