不同强度的急性有氧运动对年轻成年人的即时和短期认知功能产生影响
Caroline Curry1, Ronald V Croce2, Greg Spicer3
1Neuroscience & Behavior, University of New Hampshire, Durham, NH, USA.
Perceptual and motor skills
|May 9, 2025
概括
在不同强度的有氧运动中,可以增强认知功能,如信息处理速度和执行功能. 这些反应时间和任务性能的改善是在运动后不久观察到的,持续了20分钟.
科学领域:
- 运动科学 运动科学
- 认知神经科学 认知神经科学
- 人类表现的人类表现.
背景情况:
- 众所周知,有氧运动会影响认知功能.
- 不同的运动强度对信息处理和执行职能的具体影响需要进一步研究.
研究的目的:
- 研究低,中等和高强度有氧运动对信息处理和执行功能的影响.
- 为了比较不同强度的运动对非运动对照组的影响.
主要方法:
- 40名年轻人被随机分配到控制,低强度 (LIE),中等强度 (MIE) 或高强度 (HIE) 运动组.
- 参与者完成了反应时间任务 (单选项,多选项,双任务) 和Trail Making Test (TMT) 在运动前和运动后1分钟和20分钟.
- 通过分析反应时间 (RT) 和运动时间 (MT) 来评估信息处理速度.
主要成果:
- 练习组在多选择和双任务场景中显示了RT和总响应时间 (RPT) 的显著改善,但不是单选择任务.
- 与对照组相比,所有运动组的参与者表现出TMT得分的改善.
- 这些认知增强在运动后1分钟和20分钟都明显.
结论:
- 通过不同强度的有氧运动,积极影响信息处理速度,特别是在复杂的任务中.
- 运动也对执行功能产生积极影响,正如TMT表现所表明的那样.
- 主要机制似乎是加强中枢神经系统的处理 (反映在RT中),而不是运动执行速度 (MT).
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