延迟发作的肌肉疼痛诱导运动中的心率变化-用Piezo2解释
Gergely Langmár1,2, Tekla Sümegi1,2, Benjámin Fülöp2
1Faculty of Kinesiology, Hungarian University of Sports Science, 1124 Budapest, Hungary.
Sports (Basel, Switzerland)
|August 27, 2025
概括
延迟发作的肌肉疼痛 (DOMS) 在运动期间改变心率变化 (HRV),表明神经微损伤. 这些HRV变化,特别是在样本度上,表明同情度上升,并可能有助于预测运动员的受伤风险.
科学领域:
- 运动医学
- 运动生理学
- 自主神经科学
背景情况:
- 心率变化 (HRV) 受疼痛和生理压力的影响.
- 延迟发作的肌肉疼痛 (DOMS) 是艰苦运动的常见后果,通常与氧化应激和微伤害有关.
- 了解运动引起的DOMS期间的HRV变化,可以了解潜在的生理反应和损伤机制.
研究的目的:
- 调查运动期间心率变化是否会受到延迟发作的肌肉疼痛 (DOMS) 的影响.
- 在精英运动员中分析心率 (HR) 和HRV参数之间的关系.
- 探索HRV作为生物标志物的潜力,以检测与DOMS相关的神经微损伤的早期迹象.
主要方法:
- 十九名年轻的高手球运动员接受了一次以DOMS为目的的异动力学动力表练习.
- 在整个炼过程中不断记录心率变化 (HRV) 测量.
- 与心率 (HR) 和DOMS严重程度相关的时间频率域HRV参数和样本的分析.
主要成果:
- HR和时间频率HRV参数之间的关系遵循指数式函数,而呈现出V形图案.
- DOMS诱导导致时间频率HRV参数的整体增加和样本的减少,这表明交感神经系统的上调.
- 在低DOMS和高DOMS组之间,HR依赖的样本度显示出显著的非线性差异,在高DOMS组中,HR较低的值较低,HR较高的值较高.
结论:
- 在运动期间,HRV的非线性变化依赖于心率,从而诱导DOMS.
- 系统下移的样本值表示在DOMS之前或伴随DOMS时的同情音调高.
- 这些发现提供了DOMS中神经微损伤的间接证据,并表明HRV分析可以帮助监测运动中的受伤风险.
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