不同运动类型对静坐型年轻人心血管健康和执行功能的比较影响
Jinglin Huang1, L U Leng2, Min Hu1
1Guangdong Provincial Key Laboratory of Physical Activity and Health Promotion, Guangzhou Sport University, Guangzhou, Guangdong, CHINA.
Medicine and science in sports and exercise
|January 9, 2025
概括
高强度间歇训练 (HIIT),中等强度持续训练 (MICT) 和抵抗运动 (RE) 改善了久坐不动的人的血管功能. 通过增加大脑的氧化,HIIT和MICT还可以增强执行功能,使HIIT成为一个节省时间的选择.
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.
- 心血管健康 心血管健康
背景情况:
- 久坐不动的生活方式对心血管健康和执行功能 (EF) 有负面影响.
- 不同的运动方式可能会对血管和认知结果产生不同的影响.
研究的目的:
- 比较高强度间歇训练 (HIIT),中等强度持续训练 (MICT) 和抵抗运动 (RE) 对久坐不动的年轻人的心血管健康和EF的影响.
- 研究心血管功能和运动后EF之间的关联.
主要方法:
- 63名久坐不动的参与者被随机分为HIIT,MICT,RE或对照组.
- 评估了宏/微血管内皮功能,动脉硬度和EF性能 (Stroop,N-back任务).
- 通过fNIRS和定量生物标志物 (BDNF,IGF-1) 测量皮质激活 (Oxy-Hb).
主要成果:
- HIIT,MICT和RE改善了内皮功能,并减少了动脉硬性.
- 增加的BDNF与改善的宏血管功能相关;增加的IGF-1与微血管功能相关,并降低了硬度.
- HIIT和MICT,但不是RE,在关键区域增强了大脑氧化 (Oxy-Hb),改善了EF.
结论:
- 所有运动类型都改善了血管功能和动脉硬.
- 通过增加大脑氧化,HIIT和MICT对EF表现出优异的效果.
- 推HIIT是因为它有效地提高了久坐不动的年轻人的血管和认知功能.
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