光强度体力活动和久坐行为与青少年的血压水平有关
Vanessa de Souza Vieira1, Susana da Costa Aguiar2, Maria Cristine Campos3
1Hospital de Clínicas de Porto Alegre, Porto Alegre, RS,Brazil.
Pediatric exercise science
|September 14, 2024
概括
增加轻度的体力活动和减少久坐行为与青少年男孩的低缩血压有关. 适度到剧烈的体力活动可以减轻久坐时间对血压的影响.
科学领域:
- 青少年健康 青少年健康
- 心血管研究的心血管研究.
- 运动生理学 运动生理学
背景情况:
- 青春期血压升高是成人高血压的预测因素.
- 了解身体活动 (PA) 和久坐行为 (SB) 对血压 (BP) 的影响对于心血管健康至关重要.
- 在PA,SB和BP协会中,性别特异性差异需要进一步调查.
研究的目的:
- 检查青少年体力活动 (PA),久坐行为 (SB) 和血压 (BP) 的不同强度之间的关系.
- 为了确定这些关联是否因性别而异.
主要方法:
- 对95名年龄在15-18岁的青少年进行了横截面研究.
- 使用加速度计对PA强度 (轻度,中度至强度,强度) 和SB的客观测量.
- 自动测量静缩和静缩血压.
主要成果:
- 在青少年男孩中,增加光强度体力活动 (LPA) 的时间与较低的缩血压 (SBP) 有关.
- 在青少年男孩中,长时间的久坐行为 (SB) 与较高的SBP有关.
- 男孩的相互作用效应表明,较高的中度至强度体力活动 (MVPA) 减弱了SB和SBP之间的积极关联.
结论:
- 促进轻度体力活动和减少久坐不动行为可能有助于降低青少年男性的缩血压.
- 适度至强烈的体力活动有助于减轻久坐不动对血压的负面影响.
- 这些发现强调了针对青少年心血管健康量身定制的PA建议的重要性,考虑到性别和行为模式.
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