TY JOUR TI Methodology for developing coordination abilities in 10-12-year-old trampolinists at the stage of sports specialization KW artistic gymnastics KW trampoline jumping KW coordination skills KW children's sports JO Scientific notes of P. F. Lesgaft University AU Klyuchnikova, A.N. AU Artyshko, S.V. AU Sotnikova, M.A. PY 2025 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft