心肺健康作为体脂率和大学生执行功能之间的调解者
Lina Zhu1, Aihong He2, Dandan Chen1
1College of Physical Education, Yangzhou University, Yangzhou, Jiangsu, China.
Frontiers in endocrinology
|January 4, 2024
概括
较高的身体脂肪率与年轻成年人的心肺呼吸能力 (CRF) 和执行功能 (EF) 的降低有关. 通过运动改善CRF可以增强EF,减轻身体脂肪的负面影响.
科学领域:
- 运动生理学 运动生理学
- 认知神经科学是一种认知神经科学.
- 公共卫生 公共卫生
背景情况:
- 身体脂肪百分比 (BF%) 是代谢健康的关键指标.
- 心血管健康 (CRF) 对于整体健康至关重要.
- 执行功能 (EF) 涵盖了对日常生活至关重要的高阶认知过程.
研究的目的:
- 在年轻成年人中调查BF%和CRF之间的关联.
- 要确定CRF是否调解了BF%和EF之间的关系.
- 了解身体构成,身体健康和认知功能的相互作用.
主要方法:
- 一项涉及226名大学生的横截面研究.
- 使用Flanker,2-back和oddball/shifting任务对EF的评估.
- 通过增量心肺运动测试和使用身体组成仪器测量CRF和BF%.
主要成果:
- 在BF%和EF,BF%和CRF,以及CRF和EF之间发现了显著的负相关性 (P<0.001).
- 心血管健康 (CRF) 部分介导了体脂百分比 (BF%) 和执行功能 (EF) 之间的关系,占总影响的48.8%.
- 没有观察到性行为的显著缓解效应.
结论:
- 较高的BF%与较差的EF相关,CRF充当部分调解者.
- 旨在通过体育炼改善CRF的干预措施可能会在身体脂肪较高的大学生中增强EF.
- 建议促进身体活动,以减轻多余的身体脂肪对认知产生负面影响.
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