不同高强度间隔训练协议的急性反应,使用可穿戴设备进行心脏自调节
1Department of Sport and Leisure Studies, College of Physical Education, Keimyung University, Daegu 42601, Republic of Korea.
Sensors (Basel, Switzerland)
|July 27, 2024
概括
较长的高强度间歇训练 (HIIT) 工作间隔,即使工作与休息的比例相同,也会显著提高心脏自我调节和运动后低血压,通过可穿戴设备测量.
科学领域:
- 运动生理学 运动生理学
- 心血管健康 心血管健康
- 可穿戴技术可穿戴技术
背景情况:
- 高强度间歇训练 (HIIT) 是一种流行的运动方式.
- 了解不同HIIT协议对心脏自我调节的影响对于优化训练至关重要.
- 可穿戴设备提供了一种非侵入性的方法来监测对运动的生理反应.
研究的目的:
- 为了比较不同HIIT协议的不同工作和休息时间对心脏自我调节的影响.
- 用可穿戴技术评估HIIT工作休息比对生理反应的影响.
- 为了研究HIIT对运动后低血压的影响.
主要方法:
- 随机对抗平衡交叉研究涉及13名身体活跃的年轻男性.
- 进行了三项HIIT协议,工作与休息的比率相同,但工作/休息时间不同 (10s/50s,20s/100s,40s/200s).
- 用可穿戴设备测量心脏自我调节 (HRV,血管功能) 和运动后低血压.
主要成果:
- 40s/200s HIIT协议诱导了R-R间隔,低频域,高频域和LF/HF比率中最显著的变化.
- 运动后低血压仅在运动后5分钟的40s/200s协议中观察到.
- 在HIIT协议中,较长的工作间隔似乎更有效地刺激心脏自我调节.
结论:
- 工作时间较长的HIIT协议,尽管强度和工作休息比相同,但引起了更大的心脏自我调节反应.
- 可穿戴设备可以有效地监测心脏自我调节的变化,以应对不同的HIIT协议.
- 建议进行24小时监测的进一步研究,以充分了解不同HIIT协议的长期影响.
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