TY JOUR TI IMPROVEMENT OF SPECIAL PHYSICAL QUALITIES OF ATHLETES-CLIMBERS SPECIALIZING IN THE DISCIPLINE "BOULDERING" USING AN EXPERIMENTAL SET OF EXERCISES KW experimental complex of physical exercises KW rock climbers KW research result KW special physical qualities KW training sessions KW bouldering JO Scientific notes of P. F. Lesgaft University AU , .. PY 2023 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft