Pokazateli udarnogo obyoma krovi u yunoshej, zanimayushchikhsya fizicheskimi uprazhneniyami dinamicheskogo i staticheskogo kharaktera - Abzalov, R. A.; Vakhitov, I. Kh.; Safin, R. S.; Kabysh, E. G. (Teorija i Praktika fiziceskoj Kul'tury, 2002)
Keywords: load; heart; circulation; cross-country skiing; training method; Russia; endurance sports; biological and medical sciences; strength and speed sports; junior sports