Nagovitsyn, R., Osipov, A., Kudryavtsev, M., Antamoshkin, O. and Glinchikova, L. 2020. THE INCREASE OF PHYSICAL ACTIVITY IN PERSONS USING SPORTS GROUNDS FOR PHYSICAL TRAINING. Human. Sport. Medicine. 20, 1 (Jun. 2020), 100-105. DOI:https://doi.org/10.14529/hsm200112.