老年男性和女性日常体育活动的物理决定因素
Laura Karavirta1, Timo Aittokoski1, Katja Pynnönen1
1Faculty of Sport and Health Sciences and Gerontology Research Center, University of Jyväskylä, Jyväskylä, Finland.
PloS one
|February 3, 2025
概括
身体健康,特别是步行速度和下体脂肪,解释了老年人身体活动能量消耗 (PAEE) 的性别差异. 保持健康是男性和女性活跃衰老的关键.
科学领域:
- 老年学是指老年学的学科.
- 运动生理学 运动生理学
- 人类运动科学科学 人类运动科学
背景情况:
- 衰老与男性和女性之间身体运动能力的变化有关.
- 研究身体健康在解释老年人日常体力活动能量消耗 (PAEE) 中基于性别的差异方面的作用至关重要.
研究的目的:
- 为了确定体能是否介导了在老年人中观察到的PAEE的性别差异.
- 探索性别,身体健康参数 (步行速度,力量,身体脂肪) 和身体活动水平之间的关系.
主要方法:
- 对409名75岁,80岁和85岁的男女进行了横截面研究.
- 评估步行速度,膝盖伸展力和身体脂肪百分比.
- 通过加速度计和心率传感测量测量了总PAEE,LPA和MVPA的自由活动.
主要成果:
- 与女性相比,男性表现出优越的体能和更高的PAEE.
- 在PAEE中,性别差异不是直接的,而是通过身体脂肪百分比和步行速度显著介导.
- 对轻度体力活动 (LPA) 和中度至强度体力活动 (MVPA) 观察到类似的调解效应.
结论:
- 老年人身体活动的性别差异与心肺健康和身体组成的差异有关.
- 促进和保持身体健康对于支持老年人活跃的生活方式至关重要.
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