在年轻和高水平女排球员的尖跳动期间运动变化的分析:类别和比赛位置之间的差异
Jordi Català1, Gerard Moras1,2, Víctor Toro-Román2
1National Institute of Physical Education of Catalonia (INEF), University of Barcelona, 083038 Barcelona, Spain.
Journal of functional morphology and kinesiology
|July 23, 2025
概括
在排球尖跳跃 (S) 期间,当球被包含时,运动变化率 (MV) 增加. 年轻的球员 (U-14) 显示出更高的MV,而击球员显示出较少的变化与其他位置相比.
科学领域:
- 运动科学 运动科学 运动科学
- 生物力学 生物力学
- 发动机控制器的控制器
背景情况:
- 运动变化 (MV) 对于运动中的运动技能执行至关重要.
- 了解各个年龄组和位置的排球尖跳跃 (S) 的MV差异对于训练和表现很重要.
- 在S动作期间球相互作用对MV的影响需要进一步调查.
研究的目的:
- 分析和比较运动变化 (MV) 在尖跳跃 (S) 动作与没有球.
- 根据球员年龄类别 (U-14,U-16,U-19,SENIOR) 和比赛位置 (击球员,自由球员,中间阻者,设置者) 调查MV的差异.
主要方法:
- 使用IMU设备测量48名排球运动员在S动作期间的加速.
- 从加速数据中使用样本 (SampEn) 计算了MV.
- 在不同的年龄类别和比赛位置上,在有球和没有球的S之间比较MV.
主要成果:
- 在所有类别中,与没有球相比,使用球的S动作显著增加了MV (p < 0.001).
- 14岁以下人群的SampEn (MV) 显著高于其他年龄组 (p < 0.001).
- 与中间阻塞者和自由者相比,击球者显示SampEn (MV) 显著降低 (p < 0.001).
- 在多年经验和SampEn之间发现了显著的反相关性 (p < 0.05).
结论:
- 在S动作期间将球包括在内,可以提高排球运动员的运动变化.
- 年轻的球员 (U-14) 显示出更大的MV,表明发展差异.
- 击球者表现出较少的MV,可能表明与其他位置相比,更精致和更一致的技术.
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