高强度间歇训练与中等强度连续训练对成人动脉硬性的影响:随机对照试验的系统综述和元分析
Ping Luo1, Mingxuan Huang2, Yufang Ye1
1School of Physical Education, Wuhan Sports University, Wuhan, China.
Archives of gerontology and geriatrics
|May 18, 2025
概括
高强度间歇训练 (HIIT) 比中等强度持续训练 (MICT) 更能显著降低动脉硬. 这一发现表明,HIIT在改善动脉健康和减少成人心血管风险方面更有效.
科学领域:
- 心血管健康 心血管健康
- 运动生理学 运动生理学
- 衰老研究研究 衰老研究
背景情况:
- 动脉硬 (AS) 是心血管事件和死亡率的关键预测因素.
- 众所周知,身体活动 (PA) 可以改善心血管健康并减少AS.
- 了解不同运动方式对AS的比较影响对于公共健康至关重要.
研究的目的:
- 为了比较高强度间歇训练 (HIIT) 与中等强度持续训练 (MICT) 在降低动脉硬性的有效性.
- 分析HIIT和MICT对成人脉冲波速度 (PWV) 的影响.
主要方法:
- 在主要的电子数据库中进行了系统的文献搜索,直到2025年1月.
- 使用固定效应模型来比较HIIT和MICT组之间的PWV干预前后变化.
- 在数据报告中使用了具有95%置信区间 (CI) 的加权平均差异 (WMD).
主要成果:
- 分析包括22项研究中的619名参与者.
- 与MICT相比,HIIT显示PWV的减少明显更大 (-0.10 m/s;P=0.005).
- 此外,HIIT 在降低中至股骨PWV (CF-PWV) (-0.10 m/s;P=0.01) 方面也表现出优越性.
结论:
- 高强度间歇训练 (HIIT) 在改善动脉硬方面比中等强度持续训练 (MICT) 更有效.
- 与MICT相比,HIIT在成年人中促进了更好的动脉健康.
- 这些发现支持HIIT作为心血管风险降低有益的运动策略.
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