在划船中基于HRV的门:有效性和可靠性评估
Steffen Held1, Ludwig Rappelt2,3, Tim Wiedenmann2
1Department of Sport and Management, IST University of Applied Sciences, Duesseldorf, Germany.
European journal of sport science
|September 9, 2025
概括
基于心率波动的值 (HRVT) 显示出在划船者中估计乳酸值 (LT) 的前景. 与HRVT1相比,HRVT2在评估LT2方面表现出更好的可靠性和有效性.
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
- 心血管生理学心血管生理学
背景情况:
- 乳酸值 (LT) 对于确定划船耐力表现至关重要.
- 评估LT通常涉及入侵性血液采样.
- 基于心率变化 (HRV) 的值 (HRVT) 提供了一个非侵入性的替代方案.
研究的目的:
- 检查划船特定HRVT的并发有效性和日间可靠性.
- 为了比较HRVT1和HRVT2与已确定的乳酸值 (LT1,LT2) 的性能.
主要方法:
- 21名划船员完成了两个增量划船人体测试,每隔一周.
- 在测试期间记录了心率变化 (HRV) 和功率输出.
- 对HRVT1和HRVT2的同时有效性和可靠性与LT1和LT2进行了分析.
主要成果:
- HRVT2在评估LT2时表现出良好的至极好的可靠性 (ICC=0.93) 和低的测量误差 (SEM=6W,MDC=16W).
- HRVT1显示LT1的可靠性较低,测量误差较高.
- 对于HRVT2与LT2 (ICC=0.90) 的同时有效性很好或很好,对于HRVT1与LT1 (ICC=0.78) 的同时有效性足够.
结论:
- 划船特定的HRVT是估计乳酸值的潜在有效和可靠方法.
- HRVT2在划船中是一个特别有希望和准确的LT2替代品.
- HRVT提供了一种实用的,非侵入性的方法来对运动员进行LT评估.
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