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A Comparative Study Of The National Youth And Adult Elite Female Javelin Throw Final Force Technology

Posted on:2013-08-26Degree:MasterType:Thesis
Country:ChinaCandidate:J B ZhangFull Text:PDF
GTID:2247330395454009Subject:Physical Education and Training
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The javelin throw movement has a long history. But the women’s javelin throwmovement to develop relatively late. With the founding of New China, javelin sportscan be extensive, it have been established in various track and field competition in thejavelin movement. Followed by, more and more in-depth research javelin throwtechnique. Access to relevant documents and UNESCO books, the women’s javelindelivery technology more and different views and opinions. However, in previousstudies, our young women’s javelin thrower throwing techniques to study less and alsoless likely to see contrast with the adult elite female athletes.Access to relevant information by the adult female javelin thrower in the lasthard technology analysis, its findings show that: excellent domestic adult femalejavelin thrower last force technology has a certain stability, the score difference is notvery obvious, research content and related movement. The link has the one-sidedness,not comprehensive enough. Research and discourse-based, less data to supportresearch and selected objects for the same horizontal plane, and there is littlecomparative research of youth and adult Elite Women Javelin Thrower technology.Therefore, the right to select the outstanding young women’s javelin thrower for theobject of study, the adult female javelin thrower for the control subjects were analyzed.Secondly, the outstanding young women’s javelin thrower has a connecting role, toidentify their own strengths and weaknesses, and service while also providingtechnical theoretical support for the cultivation of reserve talents to identify the gapbetween adult elite javelin throwers technology to improve youth the competitivelevel of athletes. Starting point and starting point, based on this technology forin-depth comparative studies, to come to a better technical aspects and technicalaspects of poor technical support and compared them to identify shortcomings, theimprovement of technical training and training methods great help and facilitatingrole.Throw Javelin Thus, by three-dimensional camera shooting without stopping themachine, the final force of the2010National Youth Athletics Championships, the top eight elite female javelin thrower in the final force technology and the2008NationalTrack and Field Championships elite female javelin thrower link object. Whole film,the game process information collected video clips, and analysis to draw the relevanttechnical specifications and data comparison and analysis of young adult finallyforcibly, its findings are:1.Youth and adult women’s javelin athlete’s lower limb related point of view isnot showing significantly with the difference, technical considerable, but the left hipjoint angle was very significant difference, the focus of youth women’s javelin athleteslag significantly, compared to adult women’s javelin athletes have a big gap.2.youth and adult female javelin thrower’s body tightening of was a significantdifference in the role of adult female javelin thrower in the javelin to do work longdistance, the young woman javelin thrower in the body and tighten the degree of pooracting distance is short.3.The position of state youth and adult female javelin thrower left foot landingwas a significant difference, have very different than the adult female javelin thrower;right foot landing position can not showing significant differences, quite technical4.Youth and adult female javelin thrower lower limb horizontal velocity was verysignificant difference between the braking effect of adult female javelin thrower in thebody lower limb support, upper limb speed better than in the young woman javelinthrower has a big gap.5.Youth and adult female javelin thrower shot height were highly significantdifferences in the failure to use well beyond the equipment and increase themovement characteristics of the acting distance, there is a wide gap between the adultfemale javelin thrower. Angle did not showing significant difference, quite technical.6.Horizontal velocity and height of youth and adult female javelin thrower wasvery significant difference in the ability of the lower limbs of adult female javelinthrower brake support is strong in young women’s javelin thrower.7.Youth and adult female javelin throwers in the final stages of force with thestep was very significant difference, a young woman javelin thrower in the time ofadult female javelin thrower, the adult female standard. For more than relevant findings and conclusions to make relevantrecommendations:1.Proposed youth women’s javelin thrower and more to strengthen the lower limbspeed strength training, combined with the body beyond the equipment technology,multi-braking ability to support training to strengthen the lower extremities2.improve the lower limbs of young women’s javelin thrower to the throwingdirection, cross-step speed and rhythm training, to strengthen the upper limb beyondthe capacity of the equipment body to reverse the magnitude.3.Strengthen the body lower limbs of young women’s javelin thrower refinementof the key aspects of training. Especially the left and right foot’s position changes,combined with their own understanding of technology and constantly upgrade theirathletic ability of the javelin training.4.strengthen young woman Javelin Athletes’ body on the right lower extremitypedal and left lower limb support brake technology training, combined with its owntechnical characteristics, focus on the development of joint of lower extremitystrength and speed training, improve release height.5.Sprint instant lower limb explosive training in the Young Women’s javelinthrower to continue to strengthen and improve the strength and speed of the lowerlimb braking moment passed in the javelin the longitudinal axis of the continuity ofstrength training. Note that threw the horizontal direction and focus of the horizontaldirection to follow the law of steady and gradual increase in movement.6. strengthen young female javelin athletes of upper and lower extremitycoordination ability training of lower limbs force of upper limb, leading force tojavelin vertical stretch, clear javelin exertion sequence.7.Step by step to improve the time utilization of the final hard stage, combinedwith reasonable skill and reasonable movement of time, to sharpen their competitivelevel of technology.
Keywords/Search Tags:Javelin throw, The Last Exertion, Youth and adult, WomanKinematics, Comparative analysis
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