| （西安建筑科技大学 体育系，陕西 西安 710055） 摘 要：采用视频解析、数理统计等方法对全国游泳冠军赛女子200 m蛙泳运动员参赛出发、转身、途中游和触壁阶段技术进行对比分析，得到以下结果：运动员出发阶段主要经水下完成，提升长划臂系列动作连贯性，避免过度滑行，快速过渡至出水起游更利于该阶段技术效果提升；途中游技术呈现男子化、短距离化的高划频技术发展趋势，单纯追求划幅最大化难以满足现阶段项目竞争需要，挖掘划频、划幅组合潜力，提高后程速度稳定性和划幅保持能力应成为训练落脚点；专项转身技术训练应充分重视水下环节对转身阶段技术效果的影响，通过提升水下长划臂系列动作效率和各转身段出水时间、出水距离保持能力，促进转身阶段技术水平的提高；触壁阶段虽短，但对运动员竞技水平的影响不容忽视，完善触壁技术，避免动作周期影响，提升终点冲刺能力应作为触壁阶段技术训练的基础。 |
ZHANG Jie
| （Department of Physical Education，Xi’an University of Architecture & Technology，Xi’an 710055，China) Abstract: By using methods such as video analysis and mathematical statistics, the author did a comparative analysis on techniques used by female 200m breaststrokers participating in National Swimming Championships at the starting, turning, midway swimming and wall touching stages, and drew the following conclusions: the starting stage of the swimmers was mainly completed underwater; promoting long stroking series movement consistency, avoiding over gliding, and quickly transiting to out-of-water swimming, are conducive to promoting the technical effect of this stage; midway swimming tech-nique shows a trend of development of man-like and short-distance-like high frequency stroking technique; it is difficult for simply pursuing stroking span maximization to meet event competition need at the current stage; digging the potential of stroking frequency and stroking span combination, and increasing final stage speed stability and stroking span maintaining ability, should become training footholds; in dedicated turning technique training, full attention should be paid to the effect of underwater links on the technical effect of the turning stage; the improvement of technical performance at the turning stage should be promoted by improving underwater long stroking series movement efficiency as well as the out-of-water time and out-of-water distance maintaining ability at various turns; although the wall touching stage is short, its effect on swimmer competition performance is not negligible; perfecting wall touching technique, avoiding the periodical effect of movements, and promoting final sprinting ability, should become the foundation for wall touching stage technique training. |
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