“…• role of motor activity in the development of cognitive skills (Haverkamp et al, 2020;Schembri, Quinto, Aiello, Pignato, & Sgrò, 2019;Syväoja, Kankaanpää, Joensuu, Kallio, Hakonen, Hillman, & Tammelin, 2019); • role of organization of the educational process in motor skills development (Hellin, Gar cia-Jimenez, & Garcia-Pellicer, 2019a;Hellin, Garcia-Jimenez, & Garcia-Pellicer, 2019b;Groffik, Mitáš, Jakubec, Svozil, & Frömel, 2020); • development of specific motor skills in children (Cojanu, & Visan, 2019;Basman, 2019;Albers & Lewis, 2020); • development of motor abilities (Iermakov et al, 2020;Ivashchenko et al, 2020;. Thus, 7-year-old boys' motor fitness is determined by physical development, the level of general physical fitness, and the level of motor skills development.…”