急性运动计划对静坐型大学生心率变化和血管功能的影响:一项随机对照试验
Yihong Zhang1,2, Jin Li1, Yan Wang1
1School of Sports Medicine and Rehabilitation, Beijing Sport University, Beijing, China.
Medicine
|May 12, 2025
概括
高强度间歇训练 (HIIT) 严重损害了血管功能,而无氧值强度持续运动 (ATE) 改善了它. 血管功能的这些变化与运动引起的自主神经系统变化有关.
科学领域:
- 运动生理学 运动生理学
- 心血管健康 心血管健康
- 自主神经系统的自主神经系统
背景情况:
- 不同运动类型对心血管健康的影响尚未完全理解.
- 久坐不动的大学生是研究运动干预措施的关键人口.
- 心率变化 (HRV) 和血管内皮功能是心血管健康的关键指标.
研究的目的:
- 为了比较无氧值强度持续运动 (ATE),高强度间歇训练 (HIIT) 和逐步增量运动 (SIE) 对HRV和血管内皮功能的急性影响.
- 研究运动强度与运动后心血管反应之间的关系.
- 探索自主神经系统活动与急性运动后血管功能变化之间的潜在联系.
主要方法:
- 35名久坐不动的大学生被随机分配到ATE,HIIT或SIE组.
- 在运动后10分钟和30分钟测量了手臂动脉流介导扩张.
- 心率变化 (HRV) 在运动后35分钟内进行评估.
主要成果:
- 与基线相比,ATE组的HRV在运动后的正常化低频率下降.
- 与基线相比,HIIT后30分钟流媒体扩张显著减少.
- 在运动后10分钟,ATE显示流媒体扩张的非显著增加,HRV指数和臂动脉直径之间发现了显著的相关性.
结论:
- 急性高强度间歇训练 (HIIT) 在运动后30分钟对血管功能产生负面影响.
- 急性无氧值强度连续运动 (ATE) 提高了血管功能 运动后10分钟.
- 运动引起的自主神经系统活动的变化可能会影响血管功能的改变.
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