费德勒竞技状态的对比分析及运动寿命研究

Comparative Analysis of Federer's Playing Condition and Study on Sport Life Span

运用文献资料法、录像观察法、数理统计法等从运动寿命、职业生涯、运动成绩、竞技能力结构中不同竞技子能力的特征对费德勒竞技能力的可持续性进行分析。结果表明:职业网球运动员的运动寿命呈上升趋势,退役年龄逐年增长;从技战术、竞技心理等方面,费德勒不断地完善和优化优势竞技子能力,改进并提高劣势竞技子能力,从而保持最佳整体竞技能力。因此,费德勒的竞技能力是可持续的。

With the methods of literature review,video observation and mathematical statistics,the study analyzes the sustainability of Federer's competitive capacity from different perspectives,including sport life span,career,sport performance and the characteristics of different competitive sub-abilities.The results demonstrate the extension of professional tennis players'sport life span,with a gradual increment of retiring age.Besides,from competitive tactics and psychology,Federer not only constantly improves and optimizes his superior competitive capacity,but also ameliorates and enhances his inferior competitive capacity.In conclusion,the competitive capacity of Federer is sustainable.