早晨与下午有氧运动训练对降低代谢综合征组件的有效性:一项随机对照试验
Felix Morales-Palomo1, Alfonso Moreno-Cabañas1,2,3, Laura Alvarez-Jimenez1
1Exercise Physiology Lab at Toledo, University of Castilla-La Mancha, Toledo, Spain.
The Journal of physiology
|November 28, 2023
概括
对于有代谢综合征 (MetS) 的人来说,早晨炼对健康有更大的益处. 与下午相比,在早上高强度有氧运动更有效地降低缩血压和胰岛素抵抗,改善整体心脏代谢健康.
科学领域:
- 运动生理学 运动生理学
- 代谢健康 代谢健康
- 时间生物学 时间生物学
背景情况:
- 代谢综合征 (MetS) 增加了心脏代谢疾病的风险.
- 监督有氧运动改善了MetS患者的健康状况.
- 运动时间对MetS健康益处的影响尚不清楚.
研究的目的:
- 研究早晨与下午炼对身体组成,心脏代谢健康和MetS组件的影响.
- 为了比较早晨 (AMEX) 和下午 (PMEX) 高强度间歇训练在MetS患者中的有效性.
主要方法:
- 139名MetS患者被随机分为AMEX,PMEX或对照组.
- 参与者在16周内完成了48个监督的高强度间歇课程.
- 评估包括身体组成,心肺呼吸能力 (VO2max),最大脂肪氧化,血压和血液代谢物.
主要成果:
- 与对照组相比,这两组运动者在身体构成,腰围,透气血压和VO2max方面都有相似的改善.
- 与PMEX相比,AMEX表现出较大降低缩血压,血空腹胰岛素和胰岛素抵抗.
- 在AMEX集团中,MetS Z-score显著下降,比PMEX集团更大.
结论:
- 高强度有氧运动可以改善心脏代谢健康和身体组成,无论时间如何.
- 早晨的炼似乎比下午的炼更有效地降低缩血压并改善胰岛素敏感性.
- 运动时间可能是优化代谢综合征患者健康益处的关键因素.
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