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Fig. 2 | Journal of Occupational Medicine and Toxicology

Fig. 2

From: FFP2 induced breathing resistance does not affect metabolism and well-being during brisk walking and stair climbing - a randomized controlled trial

Fig. 2

Mean values and 95% confidence intervals of spiroergometric data

Figure description: Indicated are ventilation, breathing frequency, tidal volume, heart rate, respiratory exchange ratio (RER) oxygen uptake and carbon dioxide exhalation (primary outcome), end tidal carbon dioxide- (petCO2) and oxygen pressure(petO2) during the walking and the stair climbing condition with no mask and a FFP2 mask. Significant ANOVA results are indicated with an asterisk (*)

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Journal of Occupational Medicine and Toxicology

ISSN: 1745-6673