The Comparative Study Of Heptathlon Performance Of Elite Female Athletes From China And World

Heptathlon is a combination of seven different track and field events,seven sports due to the strength of the main factors that determine athleticperformance, speed, endurance, and technical factors, respectively, in theleading role, therefore, cause each individual has its own characteristics.However, when sports together these seven different characteristics, andthe comprehensive features of the new project. The heptathlon individualcontact and logic associated with use of a quantitative analysis method ofgray theory analysis, select the Beijing Olympic Games period(2004-2008) and the Olympic Games in London the previous period(2009-2011) of domestic and foreign woman athletic performance of eliteathletes in the decathlon as the object of analysis. Foreign elite athletes inthe top eight athletes choose to the best score of the two competitions ofthe World Athletics Championships in Berlin in2009and2011DaeguWorld Championships in Athletics, the domestic elite athletes selected tothe2009National Games, the National Track and Field Championships in2010and2011the best results of the National Track and FieldChampionships three competitions before8. The comparative analysis ofthe main contents include the best score of thetotal score and individual scores.The results showed that:(1) Women’s World heptathlon resultschange smoothly since2007, an average of about6500, the fluctuationrange of the past eight years, China’s women’s all-around best result, withthe world’s top eight still small The difference in levels, it is difficult to beamong the major track and field events in the world, lost the opportunityto exercise and improve performance in high level competitions.(2) the personal characteristics of the foreign women’s all-around athleteshighlight, scoring expertise, there is a big competitive advantage in speeditems and jumping project, the best result in the last three years of China’swomen’s heptathlon athlete most individual score not high did not meetthe athlete level, and a two-level projects more, the advantages of theproject the proportion of low-score surface, most projects exist toimprove the potential to be further improved.(3) The women’s all-aroundperformance at home and abroad speed items scoring rate, enduranceproject score moderate, relatively weak throwing kind item, gradestructure is basically the same at home and abroad, but lower domesticathletes single project results, do not have the strong competitiveness.(4)our athletes individual score lower than other countries, does not have toscore more than1,000projects. Low scoring rate, China’s all-roundathlete throwing events and Endurance means of a single score, the scoreis narrow, and the individual ability to score is not high, and foreignathletes score specialty, the hurdles, sprinting and jumping individual aspoints wins, and is in line with the current the scoring rules, which verydetrimental to our athletes in major international track and fieldcompetitions.