TY JOUR TI Comparative analysis of methodological approaches in the construction of the educational and training process of highly qualified skiers-racers in China and the Russian Federation KW skiing KW cross-country skiing KW sports training KW scientific and practical experience JO Scientific notes of P. F. Lesgaft University AU Li, C.. AU Chastoyedova, A.Y. AU Prokopchuk, Y.A. PY 2025 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft