In Jihua Hospital affiliated to Jinan University, Liang Yong, a Chongqing fat brother, lost 100 Jin after half a year of hard weight loss, and successfully got rid of the title of "the fattest in China". 2012,65438,1October 7th, Liang Yong's weight decreased from 2 16.5kg before operation to 165kg, and other physical indicators were normal. Six months ago, his body mass index was 90, the highest in the world. After half a year, the body mass index is 67.4. Half a year ago, the proportion of fat was 50%, and now it is 33%.