跑步期间心率变量的日间相关性属性的可靠性
Bas Van Hooren1, Bart C Bongers2,3, Bruce Rogers4
1Department of Nutrition and Movement Sciences, School of Nutrition and Translational Research in Metabolism (NUTRIM), Faculty of Health, Medicine and Life Sciences, Maastricht University, Universiteitssingel 50, 6229 ER, Maastricht, The Netherlands. b.vanhooren@maastrichtuniversity.nl.
Applied psychophysiology and biofeedback
|July 29, 2023
概括
预期波动分析的短期缩放指数 (DFA-a1) 显示出对评估自主平衡的良好可靠性,即使在行使后. 这种心率变化指标可以帮助运动员了解日常训练的准备情况.
科学领域:
- 运动生理学 运动生理学
- 自主神经系统功能 自主神经系统功能
- 心率变化分析心率变化分析
背景情况:
- 心率变化 (HRV) 分析,特别是延迟波动分析 (DFA-a1) 的短期缩放指数,是评估自主平衡的潜在工具.
- 不同会话中DFA-a1的可靠性对于其在日常,个性化训练处方中的应用至关重要.
- 了解DFA-a1在非疲劳和疲劳状态中的可靠性对于体育科学中的实际应用至关重要.
研究的目的:
- 为了研究DFA-a1在低强度运动中会话间的可靠性.
- 在非疲劳和疲劳条件下的健康男性和女性中比较DFA-a1的可靠性.
- 为了评估心率和氧气消耗 (VO2) 与DFA-a1.1.一起的可靠性.
主要方法:
- 十名健康的参与者 (男性和女性) 接受了两次会议,每次都包括一个详尽的跑步机坡道协议.
- 在疲劳的坡道之前和之后,进行了一次标准化的低强度低强度运动.
- 测量了DFA-a1,心率和VO2,并使用类内相关系数 (ICC) 和最小值得改变 (SWC) 评估了会话间的可靠性.
主要成果:
- 没有疲劳:DFA-a1显示出良好的可靠性 (ICC=0.85,SWC=5.5%),与心率 (ICC=0.85,SWC=2.2%) 和VO2 (ICC=0.84,SWC=3.1%) 相比.
- 疲劳:DFA-a1可靠性是可以接受的 (ICC=0.55,SWC=7.9%),而心率 (ICC=0.91,SWC=1.6%) 和VO2 (ICC=0.80,SWC=3.0%) 仍然非常可靠.
- 在这两种条件下,DFA-a1在两种条件下都表现出一般可接受的良好会议间可靠性 (SWC 5.5-7.9%).
结论:
- DFA-a1表现出可接受到良好的会议间可靠性,这表明其在监测培训准备状态方面的实用性.
- 这些发现支持使用DFA-a1作为一种实用的指标,以告知日常培训调整.
- 通过DFA-a1进行自主平衡评估,即使在运动后疲劳状态下,似乎也是可行的.
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