在随后的晚上表现上探索睡眠损失的关键门,在两晚的部分睡眠限制之后:二次分析 午餐后小睡是有益的吗?
Ben Joseph Edwards1, Ellis Brotherton1, Adrian Markov1
1Research Institute for Sport and Exercise Sciences, Liverpool John Moores University, Liverpool, UK.
Brain and behavior
|August 12, 2025
概括
睡眠限制会影响晚上举重的表现,但60分钟的小睡可以提高警觉性和一些力量措施,特别是那些睡眠不足程度较小的人 (SR3). 然而,握力仍然不受睡眠限制或小睡的影响.
科学领域:
- 运动科学 运动科学 运动科学
- 睡眠研究 睡眠研究
- 人类表现的人类表现.
背景情况:
- 众所周知,睡眠限制会损害认知和身体表现.
- 不同程度的SR对晚上举重表现的影响以及小睡的潜在益处需要进一步研究.
研究的目的:
- 为了检查两个晚上睡眠限制 (4小时与3小时睡眠) 对晚上举重表现的影响.
- 为了确定在晚上举重运动前休息一小时是否可以减轻性能下降.
主要方法:
- 30名力量训练的雄性被分为两个SR组 (SR4: 4小时睡眠,SR3: 3小时睡眠) 两个晚上.
- 参与者在下午5点完成了握力和长椅压力测试 (1RM,峰值功率,峰值速度),在下午1点开始没有午睡 (N0) 或60分钟的午睡 (N60),然后在下午1点开始.
- 还记录了对警觉,疲劳和情绪的主观测量.
主要成果:
- 睡眠限制 (SR4与SR3) 显著影响了疲劳,嗜睡和情绪的主观测量,睡眠损失增加导致结果更差.
- 虽然握力没有受到影响,但长板压力中的峰值功率和峰值速度较低,SR4组与SR3组相比,SR4组的峰值速度时间更长.
- 60分钟的小睡改善了SR3组的警觉和一些力量测量 (峰值速度),但不是SR4组.
结论:
- 睡眠限制显示了对主观幸福感和情绪的剂量反应效应.
- 长椅压力强度和握力强度似乎抵御了睡眠限制的测试水平.
- 60分钟的小睡可以部分恢复表现和改善主观状态,但它的有效性取决于睡眠限制的严重程度.
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