The study aims to experimentally verify the effect of hyperoxia on the result and internal body reaction between the exercise intervals during a test simulating performance in team sprint on a SkiErg indoor Nordic Skiing machine by Nordic skiers. Methods: a non-standard test on SkiErg: 3x3 minute exercise and recovery on the cycling machine.
During intervals between exercises, probands were inhaled: placebo or concentrated oxygen. During the exercises we monitored: power, heart rate, lactate and proband feelings using a controlled interview.
Probands: Nordic skiers (n=10, average age: 22 years, active participants Czech Nordic Cup. Results: significant statistical changes (p<0,05) were not observed by power on SkiErg, heart rate and lactate after inhalation of concentrated oxygen in recuperation between exercises compared to placebo.