消极和积极的热身加上伸展腿筋的灵活性和最大的自愿收缩
Marion Hitier1,2,3, Denis César Leite Vieira1,2,4, Carole Cometti1,2
1Sport Science Faculty, Cognition, Action and sensorymotor plasticity (INSERM UMR1093-CAPS), Université Bourgogne Europe, Dijon, France.
PloS one
|May 7, 2025
概括
积极和被动的热身都有效地提高了腿筋的灵活性. 拉伸进一步提高灵活性,无论使用的方法,而不会对肌肉粘弹性质产生负面影响.
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:
- 热身协议对于准备肌肉进行体育活动至关重要.
- 不同的热身策略 (主动与被动) 和拉伸技术 (静态与神经动力学) 可能会影响肌肉功能.
- 了解它们对腿筋功能的综合作用对于优化运动表现和预防伤害至关重要.
研究的目的:
- 为了比较被动和活跃的热身协议与静态或神经动力拉伸相结合对腿筋肌肉功能的影响.
- 为了评估灵活性,肌肉度和最大自愿收缩 (MVC) 扭矩的变化.
- 在MVC期间评估腿筋肌肉的电肌图 (EMG) 活动.
主要方法:
- 16名参与者接受了3次随机的实验,包括不同的热身和伸展组合.
- 热身方案包括20分钟的被动热室会议或10分钟的活跃自行车和次最大收缩协议.
- 伸展涉及六组30秒静态或神经动力拉伸,具有灵活性,被动膝盖延伸,以及干预前后进行的MVC测试. 在MVC期间记录了EMG.
主要成果:
- 观察到灵活性有显著的时间效应,在主动和被动热身后均有所改善,在拉伸后进一步增加,无论该模式如何.
- 与热身后测量相比,半肌的电肌图活动在拉伸后下降.
- 对于最大扭矩或腿筋度的条件或时间点之间没有发现显著差异.
结论:
- 积极和被动的热身方法都有效地提高了腿筋的灵活性.
- 拉伸,无论是静态或神经动力类型,进一步提高灵活性,而不会改变肌肉粘弹性质.
- 热身和拉伸方案可以提高灵活性,而不会影响腿筋肌肉的强度或度.
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