全国竞走锦标赛成年女子20km竞走全程速度节奏研究

摘要

Pacing strategy has great impaction on the performance of energy-oriented speed programs.Based on the method of document-data,mathematical statistics and investigation,the paper had researched the pacing of Woman＇s 20km Race Walking in National Adult Race Walking Championships,the results shows that：1）the pacing of the first six athletes is accelerate,adjustment,up again,slow down and sprint;2）There are some problem in young players＇ strategy,lack of the correct grasping and understanding on the individual athletic ability and environment;3）Compared with 2007,current adult woman＇s 20km race walking is fully behind,group competitiveness is poor,and the speed endurance under second largest level is need to improve urgently.%速度节奏是影响体能类竞速项目运动成绩的重要因素。通过文献资料法、数理统计法和访问调查等研究方法对2010年全国竞走锦标赛成年女子20km竞走全程速度节奏的研究结果表明：①此次比赛前六名选手呈现出的速度节奏是加速—调整—再加速—降速—冲刺;②年轻选手的战术选择存在较大问题,缺乏对个体竞技能力和竞赛环境的正确认识和把握;③与2007年相比,目前我国成年女子20km竞走项目处于全面落后状态,集团竞争力差,次最大速度下的耐力水平急待于提高。