内部负荷,呼吸代谢和神经肌肉激活之间的关联在1v1小方足球比赛期间
Juan Feng1,2, Robert Trybulski3,4, Piotr Makar1
1Gdansk University of Physical Education and Sport, Gdańsk, Poland.
Journal of sports science & medicine
|November 10, 2025
概括
小侧足球比赛 (SSGs) 将内部负载与神经肌肉激活联系起来,呼吸代谢在双腿肌 (BF) 和直骨肌 (RF) 肌肉之间以不同的方式调解这些效应. 这揭示了不同的肌肉对训练负载的反应.
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:
- 小边足球比赛 (SSG) 对于在足球中发展技术技能和身体健康至关重要.
- 在SSGs期间,内部负荷,呼吸代谢和神经肌肉激活之间的准确关系需要进一步阐明.
- 了解这些机制对于优化足球运动员的训练策略和预防伤害至关重要.
研究的目的:
- 调查1v1 SSGs期间内部负荷和下肢神经肌肉激活之间的关联.
- 确定呼吸代谢变量是否调解内部负载和神经肌肉激活之间的关系.
- 为了区分双腿肌 (BF) 和直骨肌 (RF) 肌肉的神经肌肉反应.
主要方法:
- 一个重复测量设计,涉及60名体育学生执行标准化的1v1SSG协议.
- 使用Firstbeat系统测量内部负荷 (每分钟训练冲动,总能耗,心率).
- 连续记录了BF和RF的呼吸代谢变量 (氧气吸收,每分钟通风,呼吸率) 和表面电肌图 (sEMG).
主要成果:
- 在内部负载指数和呼吸机代谢变量之间观察到强烈的正相关性.
- 呼吸代谢完全介导了心率对双腿骨中位数频率的影响.
- 股骨直肠的激活显示出一种双路径机制,涉及直接的内部负载效应和通过峰值氧气吸收的间接调解.
结论:
- 在SSG期间,内部负荷和呼吸代谢反应紧密结合在一起,支着运动表现.
- 双腿骨神经肌肉激活似乎对代谢状态更敏感,由呼吸反应介导.
- 长腿直肠的激活受直接负载强度和代谢中介的影响,这表明不同的肌肉招募策略.
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