, According to Kyodo, the Japanese Health, Labor and Welfare Study Group 23 published the results of a study that adult body weight decreased after the crowd of people than the weight gain to a high mortality rate.

this study are 10 prefectures in the 40 ~ 69-year-old men and women of about 90,000 man-made objects, they are divided into 20-year-old from more than 5 kg weight loss, increased more than five kilograms, the basic no change ( rate of change in less than 5 kg) three.

then its about 13-year-long follow-up survey to study the changes in body weight and death relationship.

men, weight loss and the mortality rate was almost unchanged from the 1.4 times the weight would lower mortality.五六�