同时进行的急性运动训练和乳酸对执行功能的调解作用:ERP研究
Ruei-Hong Li1, Costas I Karageorghis2, Ying-Chu Chen1
1Department of Physical Education and Sport Sciences, National Taiwan Normal University, Taipei, Taiwan.
Psychology of sport and exercise
|October 14, 2023
概括
急性并发性运动训练 (CET) 和有氧运动 (AE) 增强执行功能,类似于单独的AE. 血液乳酸调解了认知灵活性的行为改善,但不是神经电力措施.
科学领域:
- 神经科学是一个神经科学.
- 运动生理学 运动生理学
- 认知心理学 认知心理学
背景情况:
- 急性有氧运动 (AE) 和阻力运动 (RE) 改善执行功能和P3幅度.
- 结合AE和RE的急性并发运动训练 (CET) 对执行功能的影响尚不清楚.
- 研究机制,如血液乳酸盐,对于理解运动诱导的认知益处至关重要.
研究的目的:
- 用行为和神经电力测量来检查急性CET对认知灵活性的影响.
- 为了确定血液乳酸是否调解了急性运动和执行功能之间的关系.
- 为了比较CET和AE对认知灵活性的影响.
主要方法:
- 78名年轻人被随机分配到CET,AE或阅读控制 (RC) 组.
- 使用任务切换测试和脑电图 (EEG) 评估认知灵活性.
- 在干预期间,在多个时间点测量了血液中的乳酸盐水平.
主要成果:
- 与RC组相比,急性CET和AE都减少了反应时间.
- 在异质条件下,CET增强了P3振幅,而在开关条件下,AE做到了.
- 血液乳酸在特定条件下显著介导了CET和AE组的反应时间的改善,但不是P3幅度.
结论:
- 急性CET积极影响认知灵活性行为和神经电力,效果与AE相似.
- 血乳酸作为一种调解器,对急性炼对执行功能的行为影响.
- 血乳酸似乎不能调节与急性运动相关的P3幅度的神经电变化.
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