不同运动方式对高内脏脂肪组织社区成年人心率变化的影响:随机交叉试验
Yu-Hsuan Chang1, Shiow-Ching Shun2, Min-Hsin Chen3
1Yu-Hsuan Chang, PhD, Associate Professor, Department of Nursing, National Tainan Junior College of Nursing, Tainan, Taiwan.
The Journal of cardiovascular nursing
|March 17, 2026
概括
高强度间歇训练 (HIIT) 在高内脏脂肪组织 (VAT) 的成年人中显著改善了心脏自主功能,超过中等强度持续训练 (MICT). 持续的运动是维持心率变化 (HRV) 益处的关键.
科学领域:
- 心脏病学 心脏病学
- 运动生理学 运动生理学
- 代谢健康 代谢健康
背景情况:
- 减少心率变化 (HRV) 与高内脏脂肪组织 (VAT) 相关,这是心血管风险因素.
- 高强度间歇训练 (HIIT) 和中等强度持续训练 (MICT) 都可以改善HRV并降低VAT.
- 改善人力资源价值和增值税的最佳实施方式尚不清楚.
研究的目的:
- 为了比较8周HIIT与MICT在HRV上的疗效.
- 评估HIIT和MICT对身体组成的影响作为次要结果.
- 评估高VAT的成年人自主平衡和心脏功能.
主要方法:
- 一个随机交叉试验,涉及31名成年人 (40-64岁) 的高增值税 (≥100厘米2).
- 参与者完成了8周的HIIT和8周的MICT,分别有8周的洗期.
- 干预前后测量了HRV和身体成分;一般化估计方程分析了结果.
主要成果:
- 与MICT相比,HIIT在自主平衡方面表现得更好,低频/高频比率明显较低 (B = 0.77;P = .039).
- 在HIIT和MICT组之间没有观察到身体组成变化的显著差异.
- 运动干预措施改善了HRV和身体成分,在洗期间出现了下降.
结论:
- 八周的每周三次HIIT比MICT更有效地提高了高VAT的成年人的心脏自主功能.
- 持续,结构化的体力活动对于保持HRV运动的益处至关重要.
- 医疗保健专业人员应促进一致的运动计划,以改善风险人群的心血管健康.
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