Lebedinskiy, V.Y., E.A. Koipysheva, L.D. Rybina, M.D. Kudryavtsev, S.S. Iermakov, A.Yu. Osipov, and L.K. Sidorov. 2017. “Age Dynamic of Physical Condition Changes in Pre-School Age Girls, Schoolgirls and Students, Living in Conditions of Eastern Siberia”. Physical Education of Students 21 (6), 280-86. https://doi.org/10.15561/20755279.2017.0604.