月经期不会影响运动期间的化学敏感性
Leah M Mann1, Madeline D Wright1, Benjamin P Thompson1
1Department of Kinesiology and Health Sciences, University of Waterloo, Waterloo, Ontario, Canada.
Physiological reports
|December 23, 2024
概括
月经周期阶段不会改变运动化学敏感性. 荷尔蒙避孕药使用者表现出较低的超反应,而正常月经的女性在高氧期间的通风变化较小,与男性相比.
科学领域:
- 运动生理学 运动生理学
- 呼吸系统生理学 呼吸系统生理学
- 内分泌学 在内分泌学.
背景情况:
- 月经周期阶段影响休息通风和化学敏感性.
- 关于月经周期阶段对运动通风和化学敏感性的影响的证据是不确定的.
研究的目的:
- 为了研究月经周期阶段和荷尔蒙避孕药 (BC) 对运动期间化学敏感性的影响.
- 为了比较男性,使用BC的女性和正常月经 (NBC) 的女性之间的化学敏感性反应.
主要方法:
- 在三个场合测试了12名男性和20名女性 (10BC,10NBC).
- 化学敏感性通过超,低氧和高氧测试在30%的峰值工作速度下进行自行车运动时进行评估.
- 测试发生在两个单独的天为女性-BC和男性,与女性-BC测试在他们的活跃的节育阶段测试.
主要成果:
- 在任何组的实验日之间都没有发现化学敏感性的显著差异.
- 使用BC的女性与女性-NBC和男性相比 (38-42%较低) 呈现出明显较低的过渡性头增大反应.
- 女性-NBC显示出对高氧气的通风反应小于男性 (-11.7%对比-17.9%).
结论:
- 运动期间化学敏感性的日常变化在男性,使用BC的女性和使用NBC的女性之间是一致的.
- 荷尔蒙避孕药的使用可能会减轻呼吸系统对高头的反应.
- 在正常月经的女性和男性之间存在高氧反应的差异.
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