Fedorova, N. ., Dardanova, N. . and Vinogradova, L. . (2026) “Analysis of popular types of gto standards among middle-aged people”, Theory and Practice of Physical Culture, (12), pp. 50–53. Available at: http://www.tpfk.ru/index.php/TPPC/article/view/1540 (Accessed: 28 January 2026).