%0 Journal Article %T Development of coordination abilities in 8-9-year-old karate practitioners through exercises with a tennis ball %A Kirsanova, O.N. %K eastern martial arts, karate, coordination skills, children's sports, exercises with a tennis ball %J Scientific notes of P. F. Lesgaft University %D 2025 %N 0 %P 8 %I National State University of Physical Education, Sports and Health named after P.F. Lesgaft