在COVID-19之前和之后,对中国超级联赛的比赛表现进行比较研究
Guangmei Ma1, Qi Xie2, Lida Du3
1Xinjiang University, Wulumuqi, 830000, China.
Scientific reports
|July 2, 2025
概括
空的体育场和COVID-19规则的变化对中国超级联赛 (CSL) 的表现产生了重大影响. 球员的传球准确度和体力表现下降,突出显示了大流行对运动员的重大影响.
科学领域:
- 运动科学 运动科学 运动科学
- 足球分析 足球分析
背景情况:
- 由于COVID-19的流行,职业体育运动需要做出重大调整.
- 空的体育场协议和改变的比赛规则在全球变得普遍.
研究的目的:
- 分析空球场和COVID-19规则修改对中国超级联赛 (CSL) 技术和体育表现的影响.
- 为教练提供见解,以便在颠覆性时期调整培训策略.
主要方法:
- 技术指标 (传球精度,传球,挑战) 和物理指标 (总距离,平均速度,冲刺,冲刺距离) 在空的体育场比赛和规则更改后进行比较.
- 使用了统计学显著性测试 (p < 0.001).
主要成果:
- 空的体育场与传球精度降低相关,但传球和挑战增加.
- 规则的变化导致总距离,平均速度和冲刺指标的显著减少.
- 尽管整体体质下降,但平均高速跑路距离增加.
结论:
- COVID-19大流行严重影响了球员的身体表现,而不是技术方面.
- 训练策略需要调整,以减轻在特殊情况下的负面物理影响,如空球场和规则变化.
更多相关视频
06:29Comparing Objective Conjunctival Hyperemia Grading and the Ocular Surface Disease Index Score in Dry Eye Syndrome During COVID-19
Published on: May 25, 2022
2.4K
10:08Effects of a Novel Neuromuscular Training Intervention on Jump, Sprint, and Change of Direction in Adult Female Soccer Players
Published on: June 10, 2025
495
相关概念视频
01:09Wilcoxon Signed-Ranks Test for Matched Pairs
226
The Wilcoxon signed-rank test for matched pairs evaluates the null hypothesis by combining the ranks of differences with their signs. It essentially tests whether the median of the differences in a population of matched pairs is zero. Since the test incorporates more information than the sign test, it generally yields more trustable conclusions. This test also does not require the data to follow a normal distribution, but two conditions must be met for it to be applicable: (1) the data must...
226
01:04Social Facilitation
33.1K
Not all intergroup interactions lead to negative outcomes. Sometimes, being in a group situation can improve performance. Social facilitation occurs when an individual performs better when an audience is watching than when the individual performs the behavior alone. This typically occurs when people are performing a task for which they are skilled.
33.1K