静态拉伸在传统热身运动前2小时对表现的影响
Ashley Shea1, Mohammadmahdi Bahrami1, Mahta Sardroodian1
1School of Human Kinetics and Recreation, Memorial University of Newfoundland, St. John's, Newfoundland and Labrador, Canada.
Journal of sports science & medicine
|September 4, 2024
概括
广泛的静态拉伸 (SS) 每个肌肉180秒,在热身前2小时进行,显著改善了部曲运动范围 (ROM),而不会对跳跃高度或肌肉力量等性能指标产生负面影响.
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:
- 长时间的静态拉伸 (>60秒) 可以增强运动范围 (ROM),但可能会降低最大自愿同度收缩 (MVIC) 力量和肌肉激活.
- 与动态热身相结合的较短静态拉伸时间 (<60秒) 通常会导致性能最小降低.
- 有限的研究存在于广泛的静态拉伸 (180秒) 的影响,在动态热身前2小时进行.
研究的目的:
- 为了研究广泛的静态拉伸 (每肌肉180秒) 对运动范围和性能的影响,当在传统的热身训练前2小时进行时.
- 将这些效应与活性对照条件进行比较.
主要方法:
- 九名女性和八名男性健康,娱乐活跃的年轻人参加.
- 参与者在标准热身训练前2小时,经历了四头骨和腿筋的长时间静态拉伸 (每个肌肉180秒),进行了标准热身训练.
- 测量包括部曲ROM,膝盖延伸/曲MVIC,反运动跳跃 (CMJ) 高度,跌落跳跃 (DJ) 高度和四头四/腿筋电动肌图 (EMG).
主要成果:
- 膝盖MVIC力,EMG活动,CMJ高度或DJ高度没有显著变化.
- 与前伸展和对照条件相比,在热身后,左和右部的部屈曲ROM显著增加,规模小.
- 与男性相比,女性的部曲ROM显著增加.
结论:
- 在传统的热身训练前2小时进行大量静态拉伸 (180秒),可以增强部曲的运动范围.
- 这些ROM改进似乎不会影响关键性能指标,如肌肉力量或跳跃高度.
- 与随后的热身相比,大量静态拉伸的时间对于减轻潜在的负面性能影响至关重要.
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