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深度的质量是否会影响棒球投篮的推进力?
Wei-Hsuan Lin1, Tsung-Yu Huang1, Shu-Wei Chen1
1Graduate Institute of Athletics and Coaching Science, National Taiwan Sport University, Taoyuan 333325, Taiwan.
Bioengineering (Basel, Switzerland)
|March 27, 2024
概括
深的质量影响棒球投效率,而不是球的速度. 较低的坐分数与推进效率降低和受伤风险增加相关,突出了坐查对运动员的价值.
科学领域:
- 生物力学 生物力学
- 运动科学 运动科学 运动科学
- 运动分析 运动分析
背景情况:
- 功能运动屏幕 (FMS) 深度坐评估基本的运动模式.
- 下肢机械对于棒球投性能和伤害预防至关重要.
研究的目的:
- 为了研究深度式运动质量与棒球投篮生物力学之间的关系.
- 为了确定位质量对投性能,推进效率和地面反应力 (GRF) 的影响.
主要方法:
- 22名棒球运动员根据FMS深度坐结果被分为高得分坐 (HSS) 和低得分坐 (LSS) 组.
- 分析包括球速,推进效率,GRF特性和投动力学.
- 动力学和动力学数据分析了旋转腿和领先腿.
主要成果:
- 在HSS和LSS组之间没有观察到球速的显著差异.
- 在LSS组显示较低的推进GRF效率和更高的垂直峰值GRF.
- 在HSS组表现出明显更好的冲动力效率和更大的贡献球速在两个轴和领先的腿.
结论:
- 深度坐选是评估投推进效率的一个有价值的工具.
- 球员的部质量低,但投性能高的球员可能会增加受伤的风险.
- 教练应该考虑坐评估,以确定潜在的生物力学补偿和受伤风险.
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