Study on Physical Function of Li and Han Nationality Students in China

To study the physical function status of 7-12 years old Li nationality students,the work begins with two kinds of comparison,one is about Li nationality students' physical function in different years,the other is about the comparison of Li nationality students with national Han nationality students,the comparison indexes about pulse,SBP,DBP,vital capacity,etc.The investigate time is 1985,1995,2000,2005,2010,etc.With the comparison of the average level of physical function,find that Li nationality students' physical function has a tendency of descend to recovery,but the resting heart rate,DBP are lasting increase.In the comparison of different nationality students,the Li nationality students' performance is not good,neither in pulse,nor in blood pressure,and even in vital capacity.In the mainly time,Li nationality students is higher in pulse,and lower in blood pressure(SBP/DBP) and vital capacity.but to make anyone consolation is,that the gap between them is changing into small,except the pulse.So the society should take a persistent concern in Li nationality students' nutrition,habitation and P.E to promote their physical function.