Research of the Interrelation Between Morphological, Psychophysiological and Technical-Tactical Parameters of High-Class Athletes Who Specialize in Butterfly Swimming at Distances of Different Lengths

The presented work contains the study results of the interrelation between morphological, psychophysiological and technical-tactical parameters of highly qualified athletes who specialize in butterfly swimming at distances of 50, 100 and 200 meters, outlines blocks of the most important indicators for each of the considered competitive disciplines.