适度和强烈的有氧运动可以增强抑制控制,但不能增强工作记忆或认知灵活性,直到第二个呼吸门:一个随机交叉试验
Marcelo Hiro Akiyoshi Ichige1, Paulo Roberto Santos-Silva1, Julia Maria D'Andrea Greve1
1Laboratorio de Estudos do Movimento, Instituto de Ortopedia e Traumatologia do Hospital das Clínicas, Faculdade de Medicina, Universidade de São Paulo (HCFMUSP), São Paulo, SP, Brazil.
Clinics (Sao Paulo, Brazil)
|February 25, 2026
概括
在中等和强烈的强度下,急性有氧运动通过改善反应时间来选择性地增强抑制控制. 然而,它不会显著影响身体活跃的成年人的工作记忆或认知灵活性.
科学领域:
- 认知神经科学 认知神经科学
- 运动生理学 运动生理学
- 人类表现的人类表现.
背景情况:
- 讨论了急性体育炼对执行功能的影响,不一致的运动强度测量导致了相互矛盾的结果.
- 执行功能,包括抑制控制,工作记忆和认知灵活性,对于目标导向行为至关重要.
- 精确地定义运动强度对于理解它对认知过程的急性影响至关重要.
研究的目的:
- 研究中等强度 (MOD) 和高强度 (VIG) 有氧运动对抑制控制,工作记忆和认知灵活性的影响.
- 严格地定义运动强度,使用心率储备,呼吸门和感知劳力的速度的组合.
- 为了澄清空气运动在特定强度水平的急性认知益处.
主要方法:
- 26名身体活跃的成年人参加了一项随机交叉研究.
- 参与者完成了三个条件:休息 (REST),中等强度运动 (MOD) 和高强度运动 (VIG).
- 认知表现使用Go/No-Go测试 (抑制控制),双回测试 (工作记忆) 和多任务测试 (认知灵活性) 来评估.
主要成果:
- 与REST相比,抑制控制在MOD和VIG练习期间显著改善,这可以通过减少Go/No-Go任务的响应时间 (RT) 来证明.
- 在所有条件下,抑制控制任务的准确性保持不变.
- 在REST,MOD和VIG条件之间没有观察到工作记忆或认知灵活性表现的显著差异.
结论:
- 剧烈的中度和剧烈的有氧运动,定义为第二呼吸门,通过加快反应时间来选择性地增强抑制控制.
- 工作记忆和认知灵活性不会受到这些强度的急性有氧运动的显著影响.
- 这项研究提供了一种严格的,多标记者对运动强度的方法,为空气运动对特定执行功能的急性影响提供了更清晰的见解.
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