Hypocapnia during hypoxic exercise and its impact on cerebral oxygenation,ventilation and maximal whole body O2 uptake |
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| Authors: | Christoph Siebenmann,Henrik Sø rensen,Robert A. Jacobs,Thomas Haider,Peter Rasmussen,Carsten Lundby |
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| Affiliation: | 1. Zurich Centre for Integrative Human Physiology, Zurich, Switzerland;2. Department of Physiology, University of Zurich, Zurich, Switzerland;3. Vetsuisse, University of Zurich, Zurich, Switzerland |
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| Abstract: | With hypoxic exposure ventilation is elevated through the hypoxic ventilatory response. We tested the hypothesis that the resulting hypocapnia reduces maximal exercise capacity by decreasing (i) cerebral blood flow and oxygenation and (ii) the ventilatory drive. |
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| Keywords: | Altitude Central fatigue Hypoxic ventilatory response NIRS Respiratory muscle fatigue Ventilatory limitation |
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