在超重儿童中,基于学校的高强度间歇炼计划会比中等强度的连续炼更大程度地改善身体组成和身体健康
Chongwen Zuo1,2, Xiaoyan Ma3, Yuan Yang4
1Air Force Medical Center of Chinese PLA, Beijing, 100142, China.
BMC public health
|November 10, 2023
概括
高强度间歇跑步运动 (HIIE) 与中等强度持续有氧运动 (MICE) 相比,在超重儿童中显著改善了身体组成和心肺健康. MICE也出现了改善,但比HIIE的程度要小.
科学领域:
- 儿科运动科学 儿科运动科学
- 运动医学 运动医学
- 肥胖问题研究研究
背景情况:
- 儿童超重是一个日益关注的问题,影响健康和健身.
- 高强度间歇跑步运动 (HIIE) 为中等强度持续有氧运动 (MICE) 提供了一种节省时间的替代方案.
- 关于HIIE在超重儿童中有效性的证据有限.
研究的目的:
- 为了比较HIIE和MICE对超重男孩的身体组成,肌肉健康和心肺健康的影响.
- 确定HIIE是否优于MICE在改善该人口中的健康标志物方面.
主要方法:
- 一个随机对照试验,涉及40名超重男孩,年龄在7-10岁,超过8周.
- 干预组:HIIE (2组15x20s在85-95%的MAS和20s的恢复) 和MICE (30分钟在60-70%的MAS).
- 评估包括身体组成 (体重,BMI,脂肪量),心肺健康 (VO2峰值,MAS) 和肌肉健康 (CMJ,短跑).
主要成果:
- 与MICE相比,HIIE显著降低了体重,BMI和脂肪质量.
- 两组都改善了VO2峰值和MAS,HIIE组的增加明显更大.
- 肌肉健身 (CMJ,冲刺) 在两组都得到改善,HIIE和MICE之间没有显著差异.
结论:
- 基于学校的HIIE在改善超重儿童的身体组成和心肺呼吸能力方面比MICE更有效.
- MICE也带来了好处,尽管不如HIIE那么明显.
- HIIE提出了一个有效的,时间效率高的策略,用于管理儿童超重.
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