In recent years,the cases of middle school students＇ exercise sudden death have occurred frequently.These accidents have not only brought negative influences on students themselves and their families,but also posed stress to the school administration. Moreover,they have resulted in the public psychological panic to sports and fitness. Under this circumstance,the prevention of athletic sudden death becomes extremely significant. This paper adopts the methods of questionnaire survey,interviewing,document literature,retrospective survey,interdisc...
