在两晚的部分睡眠限制之后,午餐后小睡对晚上的表现有好处吗?
Chloe Gallagher1, Chloe E Green1, Michael L Kenny1
1Research Institute for Sport and Exercise Sciences, Liverpool John Moores University, Liverpool, UK.
Chronobiology international
|September 18, 2023
概括
部分睡眠限制会影响认知功能,但30或60分钟的小睡可以改善它. 强度表现不受小睡的影响,但在当天晚些时候有所改善.
科学领域:
- 运动生理学 运动生理学
- 睡眠科学 睡眠科学
- 认知神经科学 认知神经科学
背景情况:
- 部分睡眠限制 (PSR) 是常见的,可以损害认知和身体表现.
- 对于运动员和普通人来说,了解小睡对睡眠限制后的表现的影响至关重要.
研究的目的:
- 为了研究部分睡眠限制 (PSR) 对认知和亚最大举重表现的影响.
- 为了确定13:00h的功率午睡 (30或60分钟) 是否可以减轻PSR对表现的负面影响.
主要方法:
- 15名抵抗训练的男性接受了三个条件:没有午睡的PSR,30分钟的午睡或60分钟的午睡.
- 认知测试 (词色干扰) 和举重表现 (握力,长椅压力,背) 在7:30h和17:00h被评估.
- 身体和心理测量 (温度,情绪,警觉,疲劳) 在一天中被记录下来.
主要成果:
- 午睡并没有改善力量表现 (抓地力,长椅压力,坐),在17:00时是最大的.
- 30分钟或60分钟的小睡显著改善了情绪状态和认知功能 (词色干扰测试) 与没有小睡相比.
- 在60分钟的午睡条件下,认知功能显著改善.
结论:
- 虽然小睡在部分睡眠限制后不会提高力量表现,但它们可以显著改善认知功能.
- 一个60分钟的小睡似乎在睡眠限制后恢复认知功能方面最有效.
- 运动员和睡眠受限的人可能会从战略性小睡中受益,以保持认知能力.
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