%0 Journal Article %T Methods of increasing physical activity in various age groups using social networks and digital technologies %A Osipenko, E.V. %A Luojing, Y.. %K physical activity, age groups, social networks, digital technologies, motivation for physical activity %J Scientific notes of P. F. Lesgaft University %D 2025 %N 0 %P 6 %I National State University of Physical Education, Sports and Health named after P.F. Lesgaft