对中等高度抵抗训练对全身炎症的整合作用的新见解
S Pérez-Regalado1, J Leon2, P Padial1,3
1Department of Physical Education and Sport, Faculty of Sport Sciences, University of Granada, Granada, Spain.
European journal of applied physiology
|June 7, 2025
概括
间歇性低血压缺氧 (HH) 与抵抗训练 (RT) 结合,在训练有素的男性中显著增强了肌肉力量和爆炸力. 这种训练方法可以通过诱导受控的生理应激来为肌肉适应提供更大的好处.
科学领域:
- 运动生理学 运动生理学
- 高空训练 高空训练
- 生物标记分析 生物标记分析
背景情况:
- 抵抗训练 (RT) 对于肌肉适应至关重要.
- 高空训练可以调节对运动的生理反应.
- 了解缺氧和RT对压力和炎症的联合影响对于优化训练方案至关重要.
研究的目的:
- 在为期8周的抵抗训练 (RT) 计划中,研究陆地间歇性低压氧 (HH) 对压力和炎症生物标志物的影响.
- 评估HH-RT对最大强度和爆炸性能的影响.
主要方法:
- 20名训练有素的男性参加了为期8周的RT计划,每周3次在HH (2320m) 或normoxia (N,690m) 下进行训练.
- 在训练前和训练后收集血液样本,以分析压力生物标志物 (,酸盐,CK,TAC) 和炎症标志物 (TNF-α,IL-10,VEGF,HSP70).
- 测量了最大力量 (1RM-SQ) 和跳 (SJ) 的表现.
主要成果:
- 与normoxia组相比,HH组在1RM-SQ和SJ表现上显示出明显更大的改善.
- 间歇性HH暴露导致IL-10和TNF-α水平增加,这些水平在训练后恢复到基线水平,并增加了HSP70水平,这些水平仍然很高.
- 与normoxia相比,HH下的RT导致总抗氧化能力 (TAC) 和肌酸激酶 (CK) 的减少更大.
结论:
- 在长期RT期间,适度的高度暴露可以增强年轻男性的肌肉力量和爆炸力.
- HH可能会诱导更大的生理压力,有利于肌肉适应,同时保持炎症平衡.
- HH-RT对收缩性和爆炸性肌肉力量的发展具有额外的好处.
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