高强度间歇训练对不活动的年轻女性执行功能和IGF-1水平的影响:一项随机对照试验
Manuel Jesús Jimenez-Roldán1, Borja Sañudo Corrales2, Luis Carrasco Páez2
1Department of Physical Education and Sport, University of Osuna, Seville, Spain.
Frontiers in sports and active living
|June 20, 2025
概括
高强度间歇训练 (HIIT) 在久坐不动的大学生中改善了执行功能,如工作记忆和认知灵活性. 虽然胰岛素样生长因子1 (IGF-1) 水平呈现趋势,但没有证实有重大变化,这表明需要进一步研究.
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.
- 运动科学 运动科学 运动科学
背景情况:
- 久坐不动的行为会对大学生的身体和神经认知健康产生负面影响.
- 身体不活动会影响执行功能和胰岛素类生长因子1 (IGF-1) 度.
- 增加体力活动和IGF-1可能有利于大脑健康和认知表现.
研究的目的:
- 评估高强度间歇训练 (HIIT) 带有或没有增加体力活动的慢性影响,对久坐不动的大学生执行功能和IGF-1的影响.
- 为了在12周的干预期和随后的12周的随访期内评估这些影响.
主要方法:
- 一项随机对照试验涉及77名久坐不动的女大学生,分为三个组:HIIT,HIIT +增加体力活动 (PA) 和对照组.
- 干预包括12周每周三次进行40分钟的HIIT训练,HIIT+PA组也旨在每天达到10,000步.
- 唾液IGF-1 (ELISA) 和执行功能 (Stroop,WCST,DST) 的评估在基线,干预后和随访后进行.
主要成果:
- 跨组或随着时间的推移没有观察到IGF-1度的显著变化,尽管在随访时在HIIT组中注意到了描述性的增加.
- 随着时间的推移,人们发现认知灵活性 (WCST) 和工作记忆 (DST) 的改善,但没有显著的分组时间相互作用.
- 对认知刚性 (WCST-E-P) 观察到显著的群体效应,这表明群体之间的潜在差异.
结论:
- 一个为期12周的HIIT计划,有或没有增加PA,可能会增强不活动的年轻女性的执行功能,特别是工作记忆和认知灵活性.
- 观察到的认知改善并不仅限于干预组,这表明重复测试或其他因素的潜在影响.
- 需要进一步研究客观的神经生物学措施,以阐明HIIT的认知益处和潜在机制.
更多相关视频
06:28A Chronic High-Intensity Interval Training and Diet-Induced Obesity Model to Maximize Exercise Effort and Induce Physiologic Changes in Rats
Published on: April 28, 2023
959
06:13Author Spotlight: Exploring the Impact of Reduced Resistance Exercise Volume on Metabolic Health
Published on: December 1, 2023
1.3K
相关概念视频
Exercise Stress Test
519
Introduction
Exercise stress testing, commonly known as a treadmill test, is a noninvasive procedure used to evaluate cardiovascular function and diagnose heart conditions.
Definition
An exercise stress test measures the heart's response to exertion using a treadmill or stationary bicycle. Chest electrodes record the heart's electrical activity through an ECG, and blood pressure is monitored regularly.
Purposes
Exercise stress testing, commonly known as a treadmill test, is a noninvasive procedure used to evaluate cardiovascular function and diagnose heart conditions.
Definition
An exercise stress test measures the heart's response to exertion using a treadmill or stationary bicycle. Chest electrodes record the heart's electrical activity through an ECG, and blood pressure is monitored regularly.
Purposes
519
Exercise and Muscle Performance
1.6K
Exercise induces a range of adaptations in muscle tissue, depending on the type and duration of activity. Such physical training can be broadly categorized into two types: endurance exercises and resistance exercises.
Endurance exercises
Endurance exercises involve running, swimming, or cycling, which require repetitive movements with low force output. When a person engages in endurance exercise, a few noticeable changes occur in their skeletal muscles. For instance, the number of capillaries...
Endurance exercises
Endurance exercises involve running, swimming, or cycling, which require repetitive movements with low force output. When a person engages in endurance exercise, a few noticeable changes occur in their skeletal muscles. For instance, the number of capillaries...
1.6K
