运动后脂肪,健康,心理健康和神经认知功能之间的复杂关联:青春期前儿童的随机交叉试验
Nicole E Logan1, Nicole Occidental2, Jennifer N H Watrous3
1Department of Kinesiology, University of Rhode Island, Kingston, RI, United States; Interdisciplinary Neuroscience Program, University of Rhode Island, Kingston, RI, United States; George and Anne Ryan Institute for Neuroscience, University of Rhode Island, Kingston, RI, United States.
Progress in brain research
|March 27, 2024
概括
儿童肥胖与更高的焦虑和饮食失调有关,而更好的心肺呼吸能力与较低的抑郁症相关. 运动会根据儿童的身体脂肪和健身水平对大脑反应产生不同的影响.
科学领域:
- 神经科学是一个神经科学.
- 儿科 儿科 儿科
- 运动生理学 运动生理学
背景情况:
- 儿童肥胖是一个日益关注的问题,它可能会对认知功能和心理健康产生影响.
- 肥胖和健身等身体特征与青春期前儿童的大脑功能之间的关系需要进一步调查.
研究的目的:
- 研究肥胖和心肺呼吸能力与认知表现和神经电反应对青春期前儿童的急性运动之间的关联.
- 为了确定身体组成和健康如何影响大脑对身体活动的反应与休息的反应.
主要方法:
- 一项随机交叉研究涉及58名儿童 (8-10岁),他们接受了坐着休息和跑步机行走干预.
- 评估脂肪 (BMI-Z,%Fat,VAT) 和心肺健康 (VO2max,无脂肪VO2) 的情况.
- 使用干预后的Go/NoGo任务评估认知性能 (准确性,反应时间) 和神经电指数 (P3幅度/延迟).
主要成果:
- 较高的脂肪度 (BMI-Z,%Fat) 与增加的特征焦虑和饮食失调得分有关.
- 更好的心肺呼吸能力 (VO2max) 与较低的儿童抑郁症得分有关.
- 在脂肪 (VAT,BMI-Z) 和健身 (FF-VO2) 与运动后神经认知和神经电气结果之间发现了特定的关联,包括P3 ERP延迟和幅度.
结论:
- 肥胖和无脂肪健身指标显示,在运动和休息后,与神经认知表现有明显的关联.
- 这些发现突出了身体构成和健身对青春期前大脑功能对身体活动的反应的影响.
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