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. 2015 Feb 11;10:339–345. doi: 10.2147/COPD.S75749

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© 2015 Faulhaber et al. This work is published by Dove Medical Press Limited, and licensed under Creative Commons Attribution – Non Commercial (unported, v3.0) License

The full terms of the License are available at http://creativecommons.org/licenses/by-nc/3.0/. Non-commercial uses of the work are permitted without any further permission from Dove Medical Press Limited, provided the work is properly attributed.

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Changes in blood pressure, heart rate and rate pressure product from normoxia to acute hypoxia (hypoxia group; n=8) or sham hypoxia (control group; n=8) during the 3 weeks of the breathing program.

Notes: Data are averages of the five breathing sessions of each week (week 1 to week 3). Values are means ± standard deviation. There was a significant interaction (group and week) for changes in heart rate (two-way ANOVA for repeated measures, P=0.03). *denotes a significant (P<0.05) between-group difference for this week.