%0 Conference Article %T Evaluation of the impact of HRV biofeedback trainings on psychophysiological parameters and individual technical elements in sports (using martial arts as an example) %A Toloraya, N.G. %A Andreeva, A.M. %A Belousov, I.A. %A Kovaleva, A.V. %K biofeedback training, heart rate variability (HRV), resonant breathing, technical elements, cardiorespiratory synchronization, reaction time, martial arts. %J VIII ALL-RUSSIAN SCIENTIFIC AND PRACTICAL CONFERENCE WITH INTERNATIONAL PARTICIPATION "SPORTS INFORMATICS DAY" %D 2024 %P 1 %I Russian Association of Computer Science in Sport