身体组成的变化及其与身体活动和屏幕时间的关联在3年时间内的意大利早期青少年样本中
Emanuela Gualdi-Russo1, Stefania Toselli2, Federica De Luca1
1Department of Neuroscience and Rehabilitation, Faculty of Medicine, Pharmacy and Prevention, University of Ferrara, 44121 Ferrara, Italy.
Children (Basel, Switzerland)
|January 28, 2026
概括
在青春期早期参加有组织的体育运动对身体组成产生了积极的影响,特别是脂肪质量. 性别差异的身体组成变化需要进一步的研究,以促进长期的健康.
科学领域:
- 儿科内分泌学 儿科内分泌学
- 青少年健康 青少年健康
- 身体组成分析 身体成分分析
背景情况:
- 久坐不动的生活方式增加了慢性疾病的风险,并对青少年的身体组成产生了负面影响.
- 全球肥胖率正在上升,与体力活动下降和久坐行为增加有关.
- 关于青春期早期体育参与,屏幕时间和身体组成的纵向数据有限.
研究的目的:
- 分析身体组成的时间趋势与青少年早期的有组织体育和屏幕时间有关.
- 为了研究早期青春期身体组成变化的性别特异性差异.
- 解决青少年生活方式因素和身体组成的纵向研究的差距.
主要方法:
- 在158名意大利学生 (年龄11-13岁,女性38%) 的纵向研究.
- 年度人类测量评估和关于屏幕时间和体育参与的自我报告数据.
- 脂肪质量 (FM),无脂肪质量 (FFM) 和相关指数的计算;重复测量ANOVA和多重回归分析.
主要成果:
- 显著的年龄和性别相互作用影响了身体组成指数,包括%FM,FM,FFM,WHtR,FMI和FFMI.
- 在13岁时,每周的体育活动与每年%FM和FMI增长率较低相关.
- 女性性别与更大的%FM和WHtR增量和更小的FFM增量有关;屏幕时间没有显著的关联.
结论:
- 在青春期早期参加有组织的体育运动似乎对身体构成有好处.
- 青春期身体组成变化的性别特异性模式需要进一步研究.
- 了解生活方式对青少年身体组成的影响,对于促进终身健康至关重要.
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