与中等强度的连续训练相比,短期高强度间歇训练对肥胖的成年男性的代谢灵活性有增强的影响
Jia-Zheng Zhang1,2, Xiao-Mei Liu1, Shi-Qi Lu1
1School of Exercise and Health, Shanghai University of Sport, Shanghai, 200438, China.
Journal of exercise science and fitness
|August 13, 2025
概括
高强度间歇训练 (HIIT) 和中等强度持续有氧训练 (MICT) 都改善了肥胖男性的代谢健康. 与MICT相比,HIIT显示了较大的代谢灵活性增强.
科学领域:
- 运动生理学 运动生理学
- 代谢健康 代谢健康
- 肥胖问题研究研究
背景情况:
- 肥胖与代谢灵活性受损和胰岛素抵抗有关.
- 了解不同运动方式对代谢健康的影响对于开发有效干预措施至关重要.
研究的目的:
- 为了比较短期高强度间歇训练 (HIIT) 和中等强度持续有氧训练 (MICT) 对肥胖成年男性代谢灵活性的影响.
- 为了评估在匹配能量消耗运动干预后葡萄糖代谢,胰岛素敏感性和基质利用率的变化.
主要方法:
- 一项涉及20名肥胖的成年男性的交叉研究.
- 参与者接受了3天的HIIT或MICT,有一个1周的休息期.
- 代谢参数包括呼吸系数 (RQ),葡萄糖,胰岛素和非化脂肪酸在禁食和口服葡萄糖耐受性测试 (OGTT) 期间被测量.
主要成果:
- 无论是HIIT还是MICT都显著降低了HOMA-IR,并改善了松田指数,表明胰岛素敏感性增强.
- 禁食RQ,C-,胰岛素和HOMA-IR在两组中同样减少.
- 与MICT相比,HIIT导致RQ (ΔRQ) 和曲线下的RQ增量面积 (iAUC) 的变化增加得更大,这表明代谢灵活性得到改善.
结论:
- 短期运动干预,无论是HIIT还是MICT,都有效地改善肥胖男性的葡萄糖耐受性和胰岛素敏感性.
- 与MICT相比,HIIT在能量支出相匹配时对代谢灵活性产生更好的影响.
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