Peculiarities of the impact of the hypoxic modes of 'Samozdrav’ breathing simulator on weightlifters’ external respiration

The article deals with the study of the effects of hypoxic training by using the ‘Samozdrav’ breathing simulator on the external respiration of weightlifters. The main assessment method of the functional state of the respiratory system was a spirometry test. The article highlights the widely known impact of hypoxia and reveals the effects of the breathing simulator on weightlifters’ external respiration system.