Study On Special Physical Fitness And Evaluation System Of High-Level Male Tennis Players In Yunnan Province

Nowadays,the competitive level of tennis sport is rising constantly,which puts forward higher requirements for players’ physical fitness level.The importance of special physical reserves in domestic colleges and universities tennis matches is increasingly prominent,therefore,in yunnan province for high-level male tennis players in colleges and universities daily training to scientific and systematic special physical training,give play to the advantages of plateau location,promote the overall competitive strength.However,it has become an urgent problem to be solved how to self-diagnose the special physical fitness level of athletes,what special physical fitness characteristics they should have in daily training and competition,and what indicators they should choose to reflect their characteristics objectively and accurately.In this study,a series of research methods such as literature method,Delphi method and mathematical statistics were used to study the special physical characteristics of tennis players,and a special physical evaluation system of high-level male tennis players in colleges and universities in Yunnan Province was constructed.The results are as follows:(1)This study constructed a special physical evaluation system for high-level male tennis players in colleges and universities in Yunnan Province.It contains 3 first-level indexes,11 second-level indexes and 11 measured third-level indexes.According to the weight coefficient of each index,the physical fitness evaluation model was established:Y=0.0766×Ketolet index +0.1376×maximum anaerobic power +0.0464× forearm relaxation circumference +0.0670 × finger spacing-height+0.1216 ×relative maximum oxygen intake +0.0608 × selective response time+0.1715 ×hexagonal jump +0.1225 × backhand solid ball +0.0784 × H&TTT+0.0588 ×m SEBT+0.0588×seat forward bend.(2)the high level of colleges and universities in yunnan province in men’s tennis athletes physical comprehensive scores in the top 11 athletes body shape show the arm span and height ratio are relatively poor,the body’s muscles to enrich degree,its speed agility,dynamic balance and a sport such as special power quality is outstanding,the original phosphate supply ability is good,and the body characteristics such as fast reaction,However,the lack of aerobic capacity leads to weak specific endurance,and the flexibility of the body needs to be further improved.(3)Sports injuries of high-level male tennis players in colleges and universities in Yunnan province occur frequently,but most of them are mild injuries,which are distributed in shoulder,knee and hands and feet joints.The main causes of injury are sports fatigue,technical irregularities,lack of physical and muscle strength,and lack of flexibility.(4)The special physical fitness evaluation system constructed in this paper can objectively and accurately reflect the physical fitness levels and advantages and disadvantages of high-level male tennis players in colleges and universities in Yunnan Province.At the same time,it also provides reference for coaches to make individual diagnosis and scientific physical training program.