Sheshurina T.A., Slepova D.A., Kalinin A.V., Dorofeykov V.V., and Lomazova E.V. “The Impact of Intermittent Normobaric Hypoxia-Hypoxic Training on the Blood and Biochemical Parameters of an Athlete”. Theory and Practice of Physical Culture, no. 1 (March 8, 2025): 38–41. Accessed March 10, 2025. http://tpfk.ru/index.php/TPPC/article/view/1228.