%0 Journal Article %T DEVELOPMENT OF HIGH-SPEED QUALITIES AMONG THE CHILDREN AND ADULTS INVOLVED IN THE VOLLEYBALL SECTION %A Sedov, I.A. %A Krasilnikova, Y.S. %A Antonova, V.V. %A SHal, O.A. %K children and adults, development of speed abilities, sectional classes, sensitive periods of development, volleyball, physical culture %J Scientific notes of P. F. Lesgaft University %D 2023 %N 0 %P 3 %I National State University of Physical Education, Sports and Health named after P.F. Lesgaft