%0 Journal Article %T COMPARATIVE ANALYSIS OF PHYSICAL FITNESS INDICATORS OF 8-9 YEARS- OLD TENNIS PLAYERS WITH NORMATIVE VALUES OF THE FEDERAL STANDARD OF SPORTS TRAINING FOR THE SPORT TENNIS %A , .. %A , .. %K tennis players 8-9 years old, indicators of physical fitness, federal standard of sports training in the sport "tennis" %J Scientific notes of P. F. Lesgaft University %D 2023 %N 0 %P 5 %I National State University of Physical Education, Sports and Health named after P.F. Lesgaft