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The Marathon Athletes The Entire Velocity Distribution Study Of The Masses

Posted on:2015-01-17Degree:MasterType:Thesis
Country:ChinaCandidate:J F RenFull Text:PDF
GTID:2267330425995927Subject:Sports training
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Marathon is one of the most popular track and field sports in the worldtoday.Unlike other track and field events,Due to the marathon for highway outdoorsport, distance, time is long, highly vulnerable to wind speed, temperature, humidityand the influence of factors such as surface relief.And other track and field is the same,the marathon is a test of athletes training ability, technology ability, mental traininglevel, intellectual factors as well as the personal willpower and so on comprehensiveproject.That is a comprehensive ability requirement of athletes of competitive sports.Since the20th century, the marathon has been widely recognized worldwide andpopularization.Marathon is held for the first time in China, in1981Beijinginternational marathon.Along with the knowledge and understanding of marathon,marathon gradually carried out in cities.Today every year, more than30cities inChina held a marathon. more and more people to join in the sports.Especially inBeijing, Xiamen and other cities of more than thirty thousand runners.The42.195kmmarathon, due to the race distance is longer, we in the study to5km for a block, thencan for athletes in the arrangement of different section within the time and speedcarries on the analysis to the training to help in the future.I know a lot of reading online about in marathon athletes physical distribution ofpapers and journals found in previous research on marathon mostly aimed at theinternational elite athletes, or match top athletes.And research for a number of publicplayer is almost none.With the popularity of marathon and participating publicmarathon runner number increased year by year, their understanding of how their owncompetition situation and improve the result to have the urgent hope.The athletes, theauthor of this paper is analyzed, at the same time guarantee for professional athletes tocompete under the premise of analysis of the movement for the entire section after the time and speed of the distribution of contrast research, find out the regular pattern ofmovement, find out the public and the differences of athletes.Matches the followingconclusions: first, excellent athletes in the game of fragment velocity fluctuation isnot big, the maximum velocity and minimum speed drop is small, close to the"uniform". Very good control the speed of change in the game, save energy, is veryimportant. In the whole process of the excellent athletes in the game in more physicalassigned to the first half. Though middle speed decreased amplitude are small. Theoutstanding athletes have no obvious sprint. Second overall mass male athletes andwomen popular players are doing in the overall trend of slow movement. The fastestpace in the first5km section. Illustrate the athletes began to speed quickly. Eliteathletes from the maximum speed to the minimum speed change is very small, not toofast or too slow. While the mass athletes showed a higher rate of decline, and thelower mass athletes level speed droop phenomenon, the greater the athletes speeddistribution shows that the public is not reasonable. Produced at the start of the mainreasons for this phenomenon is that too fast, is not conducive to speed. Excellentathletes of speed variation coefficient is small that the size of the discrete degree isvery low. Close to the uniform state. The popular athletes in the speed variationcoefficient is relatively large. That the speed of the change is bigger, velocitydistribution is not uniform. At the same time the public the athlete level is lower, thegreater the degree of discrete speed. The worse for speed control ability. Excellentathletes in the game relatively balanced throughout the segmented time distribution,and mass movement in the game the segmented time was significantly increasedgradually trend, does not favor the speed of play and get good grades, popular athletesshould consciously grasp the section time, especially for the start in the first fewsegmented time control.
Keywords/Search Tags:marathon sports, Popular athletes, Segmentation results Velocitydistribution, Segmentation speed, Speed rate of change, Speed coefficient of variation
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