TY JOUR TI Analysis of physical fitness of military personnel of The National defense university of the Republic of Kazakhstan, taking into account the use of means of hypoxic training KW physical fitness of military personnel KW physical qualities KW military-applied skills KW adaptive capabilities KW hypoxic training KW Republic of Kazakhstan JO Scientific notes of P. F. Lesgaft University AU Bardalist, K.Y. PY 2025 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft