1986年6月1日在东京代代木国立竞技场正进行着田径锦标赛.在男子三级跳远的试跳中,23岁的山下训史创造了17.15米的好成绩,刷新了他自己保持的16.92米的全国纪录.在落入沙坑时,他两臂用力向上一挥,表现出极大的心理优势.在他的左臂上,用英语写着“保持重心”、“提高速度”.他身高1.78米,体重62公斤,给人以瘦弱之感.这些都同作为日本人首次打破17米大关的“钢铁跳跃运动员”的形象不一致,为此“常被人们所议论”. Athletics Championships are being held at Yoyogi National Arena in Tokyo on June 1, 1986. In the men’s triple jump test, the 23-year-old Masao Yamashita made a good result of 17.15 meters, refreshing his own maintained 16.92 meters of national record .When he fell into the bunker, his arms wiggled upward, showing a great psychological advantage .In his left arm, in English, saying “keep the center of gravity,” “raise Speed ​​”.He is 1.78 meters tall and weighs 62 kilos, giving a sense of emaciation, which are inconsistent with the image of the“ Ironclad Runner ”, the first time a Japanese broke the 17-meter mark. For this reason,“ People are talking about ”.