00846naa#a2200205#i#450# EN\\bibl\94934 20250606042813.5 1994-4683 20250526b2025####ek#y0engy0150####ca RU Interval training method for developing special endurance in orienteering athletes aged 13 to 16 years Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2025 6 с. Journal article local Спортивное ориентирование. 796.56 Методические основы видов спорта. 77.29 grnti Yakovenko Dmitriy Vladimirovich Efimova Elena Vasilyevna Mikhailova Svetlana Nikolaevna uchzapiski.lesgaft.spb.ru