The Contrast Analysis Of Age And Body Building Of Chinese And American Professional Basketball Players

Basketball has the history of more than120years, which witnesses9progressive processes. They are included conceiving the design, being played disorderly, establishing a perfect system, promoting widely, becoming athletic events, popularizing globally, becoming a study, improving creatively and leading to a leap. After the1980s, basketball entered in a period of heated confrontation. Without the intensify confrontation, the height and strength of the basketball players increase rapidly. All the techniques must bear the examination of the confrontation, the basic of which is, above all, body building; then, tactics, experiments, consciousness, psychology and so on.Through the collection and collation of plenty of information and the analyze of the data, the author, using the method of mathematical statistics, made a contrast analysis of age and body building of Chinese and American professional basketball players and found the differences between them (the latter of which play in the highest level international basketball game), which based on the age, height, weight and Quetelet Index of CBA and NBA players in2011-2012.The results demonstrate that:1. The age and body building are the specific reflection of the professional ability of the players. Along with the modern basketball trend as higher, faster, more accurate and more stable. And professional basketball players are developing more suitable age, taller height, and stronger body.2. The average age of the CBA and NBA players in2011-2012was25.47, while23.28in CBA and26.67in NBA. There was a great difference between Chinese and American professional basketball players in age, as well as in the age structure.3. In the way of height and weight, there is a great difference between Chinese and American professional basketball players, as well as among guards, centers and forwards. Meanwhile, the height and weight of the three positions of American basketball players are higher than the Chinese.4. Through a comprehensive correlation of the height and weight, the Quetelet Index, Chinese professional basketball players are very different from the American. Meanwhile, the Quetelet Index of the three different positions in American professional basketball players is higher than the Chinese.