What Researchers Did
Researchers studied how five daily 90-minute hyperbaric oxygen therapy sessions affected heart rate variability and the autonomic nervous system in 14 young men over one month.
What They Found
Following five hyperbaric oxygen sessions, participants showed improved overall autonomic nervous system function one month later, with specific markers like TINN significantly higher (p < 0.05). Daytime sympathetic activity was reduced, and the maximal heart rate was significantly lower (p = 0.036) compared to before the intervention. No significant changes were observed in vagal tone indicators.
Canadian Relevance
No direct Canadian connection identified.
Study Limitations
A limitation of this study is its small sample size of only 14 young male participants, which may limit the generalizability of the findings.