00760naa#a2200193#i#450# EN\\bibl\127478 20260709135022.4 1994-4683 20230930b2023####ek#y0engy0150####ca RU CHOICE OF ALTITUDE ABOVE SEA LEVEL FOR A TRAINING EVENT AT THE STAGE OF DIRECT PREPARATION FOR THE START AS ONE OF THE FACTORS DETERMINING THE SPORTS RESULT Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2023 5 с. Journal article local Биатлон. 796.92.093.642 Romanova Yana Sergeevna Zagurskiy Nikolay Stepanovich Lenkova S A uchzapiski.lesgaft.spb.ru