00775naa#a2200217#i#450# EN\\bibl\110092 20251226223504.5 1994-4683 20250913b2025####ek#y0engy0150####ca RU Physical exercise as a means of hardening Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2025 4 с. Journal article local Физические упражнения. 796.012.6 Tarakanova Marina Evgen'evna Maltseva Larisa Vladimirovna Kharitonova Natalia Yurievna Halilova Yuliya Irekovna Seregina Vera Aleksandrovna uchzapiski.lesgaft.spb.ru