刘翔少年时,上海市普陀区少年体校的跳高高级教练顾宝刚发现他的身体素质非常出众,便将他招入旗下练习跳高。刘翔从小就十分好强,因此练习非常刻苦,成绩提高很快。但成绩在快速提高一段时间后,再提高却变得困难起来。刘翔很着急,以为是自己不够用心,就给自己加练,他想用更加刻 When Liu Xiang was a teenager, Gu Baogang, a high-level senior coach of the Juvenile Sports School in Putuo District, Shanghai, found that his physical fitness was outstanding, and he recruited him into his practice jump. Liu Xiang was very good since childhood, so his practice was very hard and his performance improved quickly. However, after a period of rapid increase in performance, it has become difficult to raise it again. Liu Xiang was in a hurry, thinking that he was not careful enough to give himself more practice. He wanted to use more