揭开速度关系:英国草平面和跳跃比赛会议的概念验证研究
S J Hobbs1, A Tatlisulu1, A Johnson2
1School of Health, Social Work and Sport, University of Central Lancashire, Darwin Building, Preston, Lancashire PR1 2HE, UK.
Journal of equine veterinary science
|October 26, 2024
概括
地面缓冲,客观地测量,可以比传统的评估更好地预测赛马的表现. 这一发现可能有助于通过了解地面力量来优化比赛条件和马的安全.
科学领域:
- 马类生物力学 马类生物力学
- 运动科学 运动科学
- 动物表现分析 动物表现分析
背景情况:
- 赛马的速度受地面条件的影响 ("走").
- 目前正在进行的评估方法是主观的,可能与基于绩效的评估有所不同.
- 需要对土地属性的客观测量,以改善持续评估.
研究的目的:
- 评估一种替代的客观测量方法,以根据表现预测赛马的走势.
- 使用回归模型比较测量和性能数据.
- 为了确定赛马地面表现的可靠预测器.
主要方法:
- 收集了50场英国比赛 (25场平面比赛,25场跳跃比赛) 的测量和性能数据.
- 利用线性和非线性回归模型来比较数据.
- 开发并测试了用于地面缓冲的连续双相多项式模型.
主要成果:
- 缓冲模型显著预测了持续的性能 (调整后r2=0.819,P<0.001).
- 地面缓冲似乎是马体验力的关键指标.
- 最大冲速度可能会稳定在约10kN缓冲以上,可能是由于肢体力学调整.
结论:
- 对地面缓冲的客观测量为评估赛马行走提供了一个有希望的替代方案.
- 这种方法可以提高有关比赛条件和马的福利的决策.
- 建议进行进一步的国际研究,以验证缓冲极限并扩大客观测量的范围.
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