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通过文献资料法、数理统计法和对比研究法对南非世界杯的736名参赛球员的身高、体重、年龄和克托莱指数进行分析,结果表明主力球员的身高、体重与球员整体平均值没有显著差异,但是平均年龄明显增加;各大洲运动员在身高、体重、年龄等指标上存在显著性差异,欧洲、南美洲球员身体状态最优秀,非洲平均年龄最小;各大洲在不同位置运动员平均身高差异存在显著性,非洲球员在各个位置平均年龄均低于其他大洲球员,其他各大洲球员平均年龄无差异,各大洲不同位置运动员平均体重存在明显差异。
The author analyzed the height, weight, age and the Cato index of 736 participating players in the World Cup in South Africa through literature review, mathematical statistics and comparative study. The results showed that there was no significant difference in the average height and weight between the main players and the players , But the average age increased significantly. The athletes from all continents showed significant differences in height, weight and age. The players in Europe and South America showed the best physical condition and the lowest average age in Africa. There were significant differences in average height among athletes in different positions on all continents The average age of African players in all positions was lower than that of other continent players. There was no difference in the average age of players on other continents, and the average weight of athletes in different positions on all continents was significantly different.