证据表明,在模拟海拔高度的连续运动期间,持续的生理适应.
Kelsey E Joyce1,2, M Travis Byrd2, Courtney M Wheatley-Guy2
1Human Integrative and Environmental Physiology Laboratory, Department of Cardiovascular Diseases, Mayo Clinic, Scottsdale, Arizona, USA.
Physiological reports
|April 11, 2025
概括
对低压-低毒性运动的急性暴露可以提高耐受性. 模拟高空单次炼显示了心率降低和感知到的炼,表明生理适应能力提高.
科学领域:
- 运动科学 运动科学 运动科学
- 运动生理学 运动生理学
- 高空训练 高空训练
背景情况:
- 间歇性缺氧用于增强氧气输送.
- 急性暴露诱导持久生理适应的能力尚不清楚.
研究的目的:
- 为了评估对低压-低毒 (HH) 运动的生理反应.
- 为了确定单次的HH运动是否能引起持久的生理适应.
主要方法:
- 9名参与者在循环人体表上完成了两个HH次最大运动会.
- 高度是根据心率 (HR),外周氧化 (SpO2) 和HR/SpO2比率单独确定的.
- 用对样本t测试进行统计分析 (p ≤0.05).
主要成果:
- 会议之间没有观察到SpO2的显著变化 (p=0.684).
- 在HR (p=0.001),HR/SpO2 (p=0.012) 和RPE (p=0.017) 中发现了显著下降.
- 在会议之间,工作量显著增加 (p=0.024).
结论:
- 一次一次的HH炼表明耐受性有所改善,适应性持续超过一周.
- 需要进一步的研究来复制这些发现,并了解潜在的机制.
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