单次和连续10天的远程缺血预约改变了身体表现,运动后的炼水平和炎症
Magdalena Kochanowicz1, Paulina Brzezinska2, Jan Mieszkowski2
1Department of Physiotherapy, Medical University of Gdansk, Gdańsk, Poland.
Frontiers in physiology
|November 26, 2024
概括
连续10天的远程缺血预调 (RIPC) 改善了Wingate无氧试验 (WAnT) 后的运动表现和降低了炎症标志物. 单个RIPC会议对这些标志物没有显著影响.
科学领域:
- 运动生理学 运动生理学
- 运动科学 运动科学 运动科学
- 缺血-再输液研究 缺血-再输液研究
背景情况:
- 远程缺血预制 (RIPC) 是一种保护性方法,用于防止缺血-再输液损伤,在体育运动中具有备受争议的人体效应.
- 现有的研究主要集中在单个RIPC干预措施上,缺乏关于重复的,类似训练的协议的数据.
- 了解重复RIPC对生理标志物的影响,对于优化体育表现至关重要.
研究的目的:
- 为了研究单一连续10天的RIPC对单一腿的影响.
- 在Wingate无氧试验 (WAnT) 后分析exerkine水平和炎症标志物的变化.
- 为了比较单次与重复RIPC干预的疗效.
主要方法:
- 两个随机的,单盲的,假控制的协议:单个RIPC的交叉研究和10天RIPC的并行研究.
- 参与者:37名身体活跃的男性 (平均年龄~20岁).
- 测量包括WAnT性能,乳酸,葡萄糖,运动激素和炎症标志物 (BDNF,IL-6,IL-10,IL-15,LIF,oncostatin M).
主要成果:
- 连续10天的RIPC在WAnT期间显著增加了平均值 (4.81%) 和峰值功率 (6.25%).
- 在10天RIPC后,在WAnT后120分钟观察到IL-6 (15.5%) 的显著下降.
- 在10天的RIPC组中,在WAnT后60分钟内,哥斯塔丁M增加了12.2%.
结论:
- 10天的RIPC协议证明了提高运动表现的有效性.
- 重复的RIPC有效调节了运动后炎症标志物,包括IL-6的减少和哥斯塔丁M的增加.
- 这些发现表明,类似于训练的RIPC干预措施可以积极影响运动表现和恢复.
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