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急性高强度间歇训练,但不减轻力高强度间歇训练增加脑衍生的神经营养因子在一个块随机对照试验试验

Klavs Evelis^1,2, Aleksandrs Kolesovs^3,4, Evita Rostoka⁴

¹Faculty of Medicine and Life Sciences, University of Latvia, Riga, Latvia. klavs.evelis@lu.lv.

Scientific reports

|November 3, 2025

概括

高强度间歇训练 (HIIT) 在年轻成年人中显著提高了来自大脑的神经营养因子 (BDNF) 的水平. 这种15分钟的运动方案显示了增强神经可塑性和心理健康的前景.

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.
生物化学生物化学

背景情况:

运动给身体和精神健康带来了好处,这可能是由神经可塑性介导的.
大脑衍生神经营养因子 (BDNF) 是运动诱导的神经可塑性的关键因素.
不同的炼方案,如HIIT和REHIT,可能会对BDNF产生不同的影响.

研究的目的:

为了比较15分钟高强度间歇训练 (HIIT) 和减少运动高强度间歇训练 (REHIT) 对BDNF和乳酸盐水平的急性影响.
研究HIIT和REHIT作为促进神经可塑性的最佳方案的潜力.

主要方法:

一个区块随机临床试验,涉及60名低到中度活跃的年轻成年人.
干预包括15分钟的HIIT,REHIT和一个控制 (观看视频).
干预前和后测量了乳酸和唾液BDNF水平.

主要成果:

与对照组相比,HIIT和REHIT都显著增加了乳酸水平.
唾液BDNF水平在HIIT后显著增加约25%,但在REHIT后或对照组中没有显著增加.
乳酸和BDNF水平的变化之间没有发现相关性.

结论:

一次15分钟的HIIT可以显著增加年轻人的唾液BDNF水平.
对于急性BDNF升高,HIIT可能是一个比REHIT更有效的方案.
需要进一步的研究来探索HIIT在不同人群中的有效性,并比较唾液与血液BDNF测量.

关键词:

这就是为什么BDNF是BDNF.运动运动运动.强度强度是指强度.乳酸盐是一种乳酸盐.神经可塑性神经可塑性

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