通过垂直跳跃对下肢增强的静态和可变负荷的影响进行比较
Thomas J Lavigne1, Amanda R Hawkes2
1Department of Athletics, Daemen University, Amherst, NY, USA - tlavigne@daemen.edu.
The Journal of sports medicine and physical fitness
|December 4, 2025
概括
将弹性带添加到杆式运动中,可以显著提高垂直跳跃表现的激活后强化 (PAP). 这种带式PAP方法比传统的静态负载更有效地提高了输出功率.
科学领域:
- 运动科学 运动科学 运动科学
- 生物力学 生物力学
- 运动生理学 运动生理学
背景情况:
- 活化后增强 (PAP) 增加了准备活动后的肌肉力量.
- 对影响PAP有效性的加载方法的研究是有限的.
- 这项研究调查了女排运动员中PAP的带式与静态负载.
研究的目的:
- 为了确定带式后激活增强 (PAP) 活动是否比静态负载更有效地改善电力生产.
- 评估弹性阻力带对PAP诱导的垂直跳跃性能改善的影响.
主要方法:
- 随机交叉设计与7名女大学排球运动员.
- 三次会议,间隔48小时,包括基线测试 (垂直跳跃,力量,1RM背).
- PAP活动涉及2组2个背部在90%的1RM与3秒异常,与20%的负荷从弹性带在一个组.
主要成果:
- 带带的PAP组在垂直跳高度 (P=0.006) 和功率 (P=0.006) 中显著改善.
- 在非带式组中,没有观察到身高 (P=0.512) 或功率 (P=0.517) 的显著改善.
- 尽管样本大小小 (1 - β=0.95),但仍取得了足够的统计能力.
结论:
- 在弹性带的20%负荷下,后续8分钟的休息,增强垂直跳跃和功率.
- 体育特定的PAP活动可以提高运动员的垂直跳跃和动力能力.
- 带带PAP是一种有前途的增强运动表现的方法.
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