精英运动员的午睡和心率变化
Maher Souabni1, Mehdi J Souabni1, Sami Hidouri2
1Interdisciplinary Laboratory in Neurosciences, Physiology and Psychology: Physical Activity, Health and Learning (LINP2), UPL, UFR STAPS (Faculty of Sport Sciences), Paris Nanterre University, Nanterre, France.
Biology of sport
|July 2, 2024
概括
40分钟的小睡显著改善了心率变化 (HRV),减少了运动员的嗜睡,压力和疲劳. 这种小睡的机会增强了自主神经系统的调节,为身体的恢复做好了准备.
科学领域:
- 身体生理学 身体生理学
- 运动科学 运动科学 运动科学
- 自主神经系统研究 自主神经系统研究
背景情况:
- 睡眠和自主神经系统 (ANS) 有着双向的关系.
- 睡眠通过ANS调节 (交感和副交感通路) 影响心血管活动.
- 心率变化 (HRV) 分析是一种评估心脏自主活动的非侵入性方法.
研究的目的:
- 为了研究40分钟小睡对职业篮球运动员HRV的影响.
- 评估自主神经系统标记物和小睡后主观健康的变化.
主要方法:
- 十二名职业篮球运动员参加了一项随机交叉研究,其中包括40分钟的小睡 (NAP) 和控制 (CON) 条件.
- 睡眠是使用动图和睡眠日记来监测的.
- 分析HRV分为5分钟段,评估高频率 (HF),低频率 (LF),NN间隔的标准偏差 (SDNN),HRV指数和压力指数 (SI).
- 主观测量包括惠普健康指数和爱普沃思睡眠度量表 (ESS).
主要成果:
- 在NAP和CON之间没有发现总睡眠时间,床上时间,睡眠效率或入睡后醒来的显著差异.
- 午睡导致SDNN,HRV指数和LF显著增加.
- 午睡导致HF,SI,ESS和主观压力和疲劳得分显著下降.
结论:
- 40分钟的小睡有效地减少运动员的嗜睡,压力和疲劳.
- 午睡似乎对心脏自主调节有积极的影响,HRV变化表明了这一点.
- 午睡可以为身体在休息后重新激活交感神经系统做好准备,有助于恢复.
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