01041naa#a2200217#i#450# EN\\bibl\108733 20260115232719.4 1994-4683 20251124b2025####ek#y0engy0150####ca RU Effectiveness of a differentiated approach to the implementation of physical activity methods in classes for older women engaged in intellectually demanding work Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2025 7 с. Journal article local Массовый спорт. Массовое спортивное движение. Народные виды спорта. 796.034.2 Общие вопросы физической культуры и спорта. 77.01 grnti Kurova Tatyana Vitalevna Medvedeva Elena Nikolaevna Zakrevskaya Natal'ya Grigor'evna Komeva Ekaterina Yurievna uchzapiski.lesgaft.spb.ru