%0 Journal Article %T The significance of psychological and volitional indicators of mixed martial arts (MMA) athletes in the process of preparation for competitions %A Korneev, V.A. %K mixed martial arts, pre-competition training, sports psychology, psychological preparation, willpower qualities %J Scientific notes of P. F. Lesgaft University %D 2025 %N 0 %P 5 %I National State University of Physical Education, Sports and Health named after P.F. Lesgaft