摘要：The author used intraindividual method for the assessment of changes in the level of coordination abilities inyoung martial arts sportsmen performing a special intervention programme. The results showed that both inthe observed boys and the girl the focused sports preparation developed changes in physical abilities only inthe intervention phases, while during the phases without special training no changes have been found. Thelonger the phases were, the worse it was for the quality of motor coordination. Special sports programmeeffected positively on the phase of commencing puberty during which no rapid decrease in the level ofcoordination abilities in young sportsmen was recorded.
关键词：youth sports preparation; coordination abilities; special programme; intervention phase; basic;phase; intraindividual study
