Kropta R.; Hruzevych I.; Zhyrnov O.; Sulyma A.; Salnykova S.; Kormiltsev V.; Poliak V.
(Journal of Physical Education and Sport, 2020-01)
In order to determine the peculiarities of the reaction of the cardiorespiratory system of athletes during the application of swimmer’s snorkel, the research of indicators of activity of the cardiorespiratory system was ...