重载链:通过后激活性能增强来增强下肢爆炸强度的有希望的方法
Dianxue Wu1, Shuo Feng1, Aiguo Zhou1
1School of Strength and Conditioning Training, Beijing Sport University, Beijing, China.
Frontiers in physiology
|July 3, 2025
概括
链式坐 (CS) 提高爆炸性能比传统坐 (TS) 更有效,用于激活后性能增强 (PAPE). 在4-8分钟的练习后窗口中,CS提高了跳跃高度和峰值功率,远远超过TS.
科学领域:
- 运动科学 运动科学 运动科学
- 运动生理学 运动生理学
- 生物力学 生物力学
背景情况:
- 激活后性能增强 (PAPE) 是一种公认的提高爆炸性运动能力的方法.
- 变性抵抗训练,如链式坐 (CS),可能比传统坐 (TS) 等传统方法提供独特的优势,因为它改变了抵抗配置和神经肌肉需求.
- 有限的直接比较研究存在于CS与TS的PAPE影响上.
研究的目的:
- 直接比较链式坐 (CS) 和传统坐 (TS) 在引起激活后性能增强 (PAPE) 的有效性.
- 调查CS和TS对关键爆炸性性能指标的不同影响.
主要方法:
- 18名男性参与者在随机交叉设计中接受了CS和TS训练协议,其一次重复最大的90% (1RM).
- 反运动跳跃 (CMJ) 性能,包括跳跃高度 (JH),峰值功率 (PP),力量发展峰值速度 (PRFD) 和峰值冲动 (PI),在基线和运动后4,8,12和16分钟被评估.
主要成果:
- CS和TS都显著提高了爆炸性能,CS在干预后4分钟和8分钟对JH和PP表现出更好的效果.
- 峰值冲动 (PI) 在CS后4分钟出现了显著的峰值,超过了TS.
- 虽然PRFD没有显著变化,但CS在12分钟后呈现下降趋势.
结论:
- 链式坐 (CS) 与传统坐 (TS) 相比,代表了一种更有利的PAPE策略,用于提高爆炸性能.
- CS对跳跃高度,峰值功率和峰值冲动的优越影响在运动后的4-8分钟窗口中最为明显,这表明运动应用的最佳时机.
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