我从小体弱多病,30年前还动过两次大手术,身高1.73米的我1979年初体重仅54公斤。在最初的10年里,我曾断断续续的练过长跑,玩过铁球(即健身球,俗称铁弹子),并于上世纪80年代末,总结出铁球的18种特殊玩法,如手旋铁球赤足在鹅卵石小路上快走、手 I was weak and sick. I had two major surgeries 30 years ago. At the height of 1.73 meters, I had only 54 kg at the beginning of 1979. In the first 10 years, I had practiced long-distance running sporadically, played iron ball (ie fitness ball, commonly known as iron pinball) and in the late 1980s, summed up 18 special iron ball games such as hand rotation Iron ball barefoot walking on the cobblestone path, hand