我国优秀田径运动员竞技能力临场发挥稳定性

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1、我国优秀田径运动员竞技能力临场发挥稳定性摘要：对第11届全运会田径决赛「8名运动员竞技能力的发挥水平进行了统计分析。结果表明：参加本届比赛运动员竞技能力总体表现出较高的稳定性，发挥水平达101.09%,男女运动员的发挥基本在同一水平上，共有70.83%的运动员正常或超常发挥,29.17%的运动员失常发挥。男女前3名竞技能力的发挥水平明显优于4~8名，即名次愈好其竞技能力发挥水平愈高。不同亚类项群及其分组项目运动员竞技能力的发挥水平具有鲜明的项群特征，发挥水平依大小排序为：耐力性〉综合性＞速度性〉快速力量性；中长距离〉超常距离〉全

2、能〉短跨〉跳跃〉投掷。耐力性项群竞技能力的发挥最为稳定，快速力量性项群发挥的稳定性最差。不同年龄运动员发挥水平存在着显著差异，而处于最佳竞技发展稳定阶段(24〜30岁)的运动员临场发挥具有较高的稳定性。关键词：训练与竞赛；竞技能力；临场发挥；竞技能力发挥;稳定性；田径运动员中图分类号：G82文献标识码：A文章编号:1006-7116(2010)06-0076-04StabilityofgameperformanceofcompetitivecapacitiesofexcellenttrackandfieldathletesinC

3、hinaZHANGYu-quan(SchoolofPhysicalEducation,LiaochongUniversity,Liaocheng252059,China)Abstract：Theauthorperformedastatisticalanalysisonthelevelofperformanceofcompetitivecapacitiesofthetop8athietesintrackandfieldfinalsofthe11thNationalGames,andrevealedthefollowingfindi

4、ngs：theoverallperformaneeofthecompetitivecapacitiesoftheathletesparticipatingintheGameswashighlystable：thelevelofperformaneewasupto101.09%；theperformanceofmaleandfemaleathleteswasroughlyatthesamelevel,thereweretotally70.83%ofathletesperformingnormallyorsuperiorly,and

5、29.17%ofathietesperformingabnormally；thelevelofperformanceofcompetitivecapacitiesofthetop3athieteswassignificantlyhigherthanthatoftheathletesranking4-8,i.e.thehighertheranking,thehigherthelevelofperformanceofcompetitivecapacities；thelevelofperformaneeofcompetitivecap

6、acitiesofathletesindifferentsubgroupsandeventshaddistinctivegroupcharacteristics,theordersofthelevelofperformaneearearrangedfromhightolowasfollows：staminagroup>comprehensiongroup>speedgroup>quickpowergroup,mediumandlongrangedistancegroup>unusualdistancegroup>allaroun

7、dgroup>shortdistancehurdlegroup>jumpgroup>throwgroup；theperformaneeofcompetitivecapacitiesofathietesinthestamina.groupwasthemoststable,whiletheperformanceofcompetitivecapacitiesofathletesinthequickpowergroupwasthemostunstable；therewasasignificantdeferencebetweenthele

8、velsofperformanceofathletesatdifferentages,whilethegameperformanceofathletesatthebestcompetitiondevelopmentstage(ages24-30)hadarela