在老年人中,与血流限制相结合的同度握手运动的急性反应
Thailson Fernandes da Silva1, Leandro Lima de Sousa2, Johnatan Campos Sousa Leite3
1Graduate Program in Physical Education, Catholic University of Brasília.
European journal of translational myology
|January 23, 2026
概括
与血液流量限制 (BFR) 相对尺度的手握运动对老年人来说是安全的. 然而,与标准炼相比,BFR协议没有增强肌肉激活.
科学领域:
- 老年学是一门学科.
- 运动生理学 运动生理学
- 运动医学 运动医学
背景情况:
- 血液流量限制 (BFR) 越来越多地用于运动干预.
- 它在老年人群中的安全性和有效性需要进一步研究.
研究的目的:
- 在活跃的老年人中评估同度握手运动的安全性和有效性,其血液流量限制持续时间有所变化.
- 分析血液动力学,血液学和神经肌肉反应.
主要方法:
- 11名身体活跃的老年参与者 (平均年龄为70.1岁) 根据三个方案进行了对称手握收缩:1分钟BFR (P1),30秒BFR (P2) 和对照 (P3).
- 收集了血液动力学 (SBP,DBP,HR),血液学 (D-二次体,纤维素原,APTT,CRP) 和表面电肌学 (sEMG) 数据.
- 数据在不同的时间点和协议之间进行分析.
主要成果:
- 跨协议或时间点 (P > 0.05) 观察到血液动力学或血液学标记没有显著差异.
- 表面电肌图显示,和伸缩肌的运动系列内和之间存在显著差异 (P < 0.01).
- 与对照组相比,BFR协议没有产生更大的肌肉激活.
结论:
- 对于活跃的老年人来说,以1分钟或30秒的血流限制进行同度握手运动是安全的.
- 目前的BFR协议似乎不会在这个人群中增强肌肉激活,而不是标准的同位体运动.
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