01006naa#a2200229#i#450# EN\\bibl\94550 20250420113834.7 1994-4683 20250417b2025####ek#y0engy0150####ca RU Improvement of the physical qualities of jiu-jitsu wrestlers at the initial stage of training through the method of synaptic facilitation Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2025 7 с. Физическая культура и спорт. 49.06.01 local Journal article local Джиу-джитсу. 796.853.25 Общие вопросы физической культуры и спорта. 77.01 grnti Pastushenko Evgeniya Evgen'evna Pastushenko Evgeniy Evgen'evich Zhirnov Aleksey Sergeevich Umarov Murad Muhamedovich uchzapiski.lesgaft.spb.ru