在小学儿童体育活动和执行功能之间的关联的调解者
Ran Bao1,2, Angus A Leahy1,2, David R Lubans1,2,3
1Centre for Active Living and Learning, University of Newcastle, Callaghan, New South Wales, Australia.
Journal of sports sciences
|October 28, 2024
概括
身体活动通过心肺和肌肉健康来增强儿童的执行功能. 这些健身成分,而不是运动技能,调解了身体活动与抑制控制和灵活性等认知能力之间的联系.
科学领域:
- 儿科运动科学 儿科运动科学
- 发展心理学 发展心理学
- 认知神经科学 认知神经科学
背景情况:
- 执行功能 (例如,抑制控制,认知灵活性) 对于儿童的发展和学业成功至关重要.
- 身体活动越来越多地被认为对年轻人的认知功能有积极的影响.
- 了解调解机制是优化身体活动干预措施以提高认知能力的关键.
研究的目的:
- 研究心肺健康,肌肉健康和运动能力作为儿童身体活动和执行功能之间的调解者.
- 检查中度至强度体力活动 (MVPA) 与执行功能之间的横截面关联.
- 阐明不同体能组件在这种关系中的具体作用.
主要方法:
- 利用了参与学习领导 (L2L) 试验的675名儿童 (7-11岁) 的基线数据.
- 采用结构方程建模来分析调解途径.
- 评估中度至强度体力活动 (MVPA),心肺健康,肌肉健康,运动能力和执行功能.
主要成果:
- 心肺健康部分调解了MVPA和认知灵活性之间的关联 (β=0.06,p=0.004).
- 肌肉健康显著调解了MVPA与抑制控制 (β=0.03,p=0.027) 和认知灵活性 (β=0.06,p=0.005) 之间的关系.
- 运动能力没有显著的调解效应.
结论:
- 心血管和肌肉健康是重要的调解者,将身体活动与儿童的执行功能联系起来.
- 运动能力似乎没有调解这种关系.
- 研究结果强调了发展心肺和肌肉健康的重要性,以通过体育活动增强儿童的认知能力.
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