A Study On The Influence Of Extracurricular Physical Training On Students' Physical Health In Junior Middle School In Kunming

China has investigated and studied on a large scale the physical fitness and health of our students from 1979. According to the medium reports and various studies, it is obviously indicated that the physical fitness and health in our country has continued to decline. Though our state and each province, city and region had formulated multiple policies and measures to contain the decline on physical fitness with each passing year, it was not until Reports on the physical fitness and health research of Chinese school students has put forward that the decline was contained compared with that in 2005, and that the quality of explosive power and flexibility was improved as well as strength. All the status has indicated that only with the quality of physical fitness and health of our students can make it possible that our country figure in the world, which is the dream of all the Chinese.After the tracking survey of extracurricular physical exercise of the four classes from Junior Grade One and Two in Yunnan University Secondary School, combined with the pre-term physical fitness test index and the post-term, the effect of extracurricular physical exercise on junior middle school students’ physical fitness and health has been contrasted and analyzed. Synthesized the lengthways dynamic analysis of 2012-2014 students’physical fitness in Yunnan University Secondary School, the effects of exercise intensity, duration and its frequency on pre-term post-term physical fitness and health has made out. In addition, the analysis to the reason why the students from Yunnan University Secondary School at this stage take little time to exercise and they exercise insufficiently, relevant measures to improve and specific suggestions as well has been put forward.The paper purposes such feasible and effective measures as to set up tracking and evaluation mechanism to students’ extracurricular exercise, and to appeal all the sector of society to attach great importance to those measures so that students’ physical fitness and health can be improved, and that the value of lifelong exercise can be promoted to from.