The Study On Ladder Training's Effects On Youth Female Table Tennis Player's Agility Quaility

Table tennis has been seen as our national ball game,in our country,table tennis' development was based on solid mass base,scientific selection system and strict training system and always in the front rank of the world.With the updated rules and continuously extending technology of table tennis,the worldwide pattern of table tennis are also changed.From mid last century's unify of European table tennis to nowadays China's leading position,it is not only the prosperity of Chinese table tennis,but also s of challenges and opportunities coexist.As table tennis workers,how to put this challenge to the power,and can effective to keep our country in the front of world table tennis are problems that we should face positively.Teenagers are the future of the Chinese table tennis,their physical quality determines the level of development in the future.Agility quality is the core of the table tennis athletes' physical qualities,the research of its training method is also a problem which table tennis workers have to face.So,ladder training,as one of the training method of teenagers' agility quality training,improve the quality of the agility of table tennis player in the research is an extension of the research on this issue.Agility quality is the best ability quality to reflect an athletes' high-level.Youth is the best period of development spirit teaching quality,the development of agility includes developing general speed,reaction speed,flexibility and coordination.Brain sensitivity training is a long-term continuous process,the flexibility and coordination training during this period has positive effect on adolescent brain neural development,and the development of general speed and reaction rate.Combining the hardware facilities of the amateur sports schools and the actual training concept,comply with the youth physical development rule,how to improve the way of phase agility quality of table tennis athletes training,and combined with other training better,is the problem we are now facing.This research determined the ladder training-which is used widely in big ball game athletes' agility quality training to intervene the special sensitive quality of Zibo city sports school's female table tennis players aged 13-15.This test chosen 27 female table tennis player of Zibo city,choose 16 athletes from them and divided them into experimental group and control group.Based on the requirements of table tennis player's special sensitive quality,arranged a reasonable training load,training requirement and balance the relationship between sensitive quality and other qualities.For the treatment group,add 3 ladder training per week,40 minutes every time,14 weeks in total.For the control group,did not implement ladder training,and added no extra training beyond regular training.Through consult literature,questionnaire and visit experts,determined the quality standard for outstanding youth female table tennis player,and test 5 quality indicators of these two groups separately before and after the ladder training.These 5 indicators are 3 metres side slide,30 metres run,cross-jump,double-jump and.Analysed data with SPSS to identify if ladder training has distinct influence on agility quality of table tennis player.And following concludes were given: 1.Through 14 weeks' ladder training for female table tennis athletes aged 13-15,both experimental group and control group's 30 metres run performance were improved,but there's no significant difference between these two groups.This means short-term ladder training has no significant advantage comparing with normal training methods.2.Through 14 weeks' ladder training,the performance on 3 metres side slide,cross-jump,double-jump and “8” of female tennis player aged 13-15 were improved distinctly.And each indicator of experimental group is higher than control group.This means ladder training has more distinctively effect than normal training methods.3.Only combining with other trainings,ladder training can have a better effect on agility training.At the same time,sensitive steps can improve other trainings as a basic training.