TY JOUR TI THE USE OF AN ELASTIC SHOCK ABSORBER TO ACCELERATE THE IMPACT LINK WHEN PERFORMING A DIRECT PUNCH IN MARTIAL ARTS KW imitation of shock actions KW acceleration of the shock link KW speed KW speed-strength abilities KW sports KW martial arts KW elastic shock absorber JO Scientific notes of P. F. Lesgaft University AU , .. PY 2026 IS PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft