TY JOUR TI Health-preserving education: factors of increasing of physical activity in an urban environment KW fitness center KW health-saving technologies KW aerobic and power orientation KW motor activity KW flexibility KW endurance KW functional load KW anthropometric data KW method JO Applied psychology and pedagogy AU Ovchinnikov, Y.D. AU Lyzar, O.G. AU Ermolov, P.S. PY 2022 IS 7 PB INFRA-M Academic Publishing LLC.