在过重/肥胖的青少年中,对认知和脑源性神经营养因子的持续和间歇训练的个体反应
Francisco José de Menezes-Junior1, Caroline Brand2, Maiara Cristina Tadiotto1
1Department of Physical Education, Núcleo de Pesquisa em Qualidade de vida (NQV), Federal University of Paraná, Curitiba, Brazil.
Pediatric research
|January 13, 2026
概括
高强度间歇训练 (HIIT) 与对照组相比,在超重/肥胖的青少年中显著增加了认知功能响应者. 改善心肺呼吸能力 (CRF) 可能会解释这些认知反应的个体差异.
科学领域:
- 运动生理学 运动生理学
- 神经科学是一个神经科学.
- 儿童肥胖研究儿童肥胖研究
背景情况:
- 在超重/肥胖青少年中,不同强度的运动对认知功能和脑衍生神经营养因子 (BDNF) 的影响尚不清楚.
- 了解个体对运动干预措施的反应对于优化这一群体的健康结果至关重要.
研究的目的:
- 在超重/肥胖的青少年中,比较高强度间歇训练 (HIIT) 和中等强度持续训练 (MICT) 之间的认知和BDNF响应者的流行率.
- 调查心肺呼吸能力 (CRF) 的改善是否会调解认知和BDNF反应的个体间变异性.
主要方法:
- 过重/肥胖的青少年被随机分配到HIIT,MICT或对照组,参加了一个为期12周的监督静止自行车计划 (每周3次).
- 评估包括人体测量,身体组成,CRF,基底BDNF和认知测试 (Stroop测试,试验制作测试) 干预前后.
主要成果:
- 与对照组 (p<0.05) 相比,HIIT组的认知反应者 (Stroop测试,试验制作测试) 的患病率显著更高.
- 在BDNF反应者中没有观察到显著的群体差异 (HIIT:73%,MICT:71%,对照:46%).
- 被归类为认知反应者的人与非反应者相比,在CRF中表现出更大的改善.
结论:
- 高强度间歇训练 (HIIT) 显示出与对照条件相比,在超重/肥胖青少年中增加认知响应者患病率的优越能力.
- 改善心肺呼吸能力 (CRF) 似乎是影响运动干预后认知结果个体变化的关键因素.
- 这项研究强调了运动强度和CRF作为提高超重/肥胖年轻人认知功能的关键因素.
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