不同竞争水平的床运动员的姿势控制适应:来自COP线性和非线性测量的见解
Mengzi Sun1, Fangtong Zhang2, Xinglong Zhou2
1School of Sports Science and Physical Education, Nanjing Normal University, Nanjing 210023, China.
Entropy (Basel, Switzerland)
|December 24, 2025
概括
精英床运动员 (ET) 比次精英床运动员 (Sub-ET) 显示出更有结构的平衡控制,使用自动化策略. 在不稳定的表面进行训练可以提高运动员的适应能力,降低运动员受伤的风险.
科学领域:
- 生物力学 生物力学
- 运动科学 运动科学 运动科学
- 发动机控制器的控制器
背景情况:
- 对于床运动员来说,平衡对于执行复杂技能至关重要.
- 了解平衡控制策略可以区分精英和次精英的表现.
- 评估平衡需要评估对稳定和不稳定条件的反应.
研究的目的:
- 为了比较精英床运动员 (ET) 和次精英床运动员 (Sub-ET) 之间的平衡控制策略.
- 整合线性和非线性压力中心 (COP) 测量.
- 在稳定和不稳定的表面上分析性能.
主要方法:
- 24名男性运动员 (12 ET,12 Sub-ET) 进行了15秒的静态站立试验,眼睛闭着.
- 试验是在固体 (FI) 和泡 (FO) 表面上进行的.
- 线性 (摇摆幅度,速度) 和非线性 (样本 - SampEn) COP参数在中侧 (ML) 和前后 (AP) 方向进行了分析.
主要成果:
- 精英床运动员 (ET) 比次精英床运动员 (Sub-ET) 显示出更大的摇摆幅度和速度.
- 这两组在泡表面 (FO) 与固体表面 (FI) 相比,表现出更大的波动.
- 外星人表现出较低的SampEn,表明更自动化的控制,并保持了跨表面的一致,显示出卓越的适应性.
结论:
- 结合线性和非线性COP指标,可以提供全面的平衡评估.
- 精英的床运动员使用更有结构和更容易适应的平衡控制策略.
- 将不稳定的表面纳入训练可能会提高运动员的适应能力,表现和伤害预防.
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