Guan Chen (R), 24, waits after being weighed in at a competition sponsored by a Chinese diet drug company in Beijing in this April 6, 2002 file photo. China has gone from famine to feast in a generation and the health consequences for its citizens are only just beginning to be felt. To match feature CHINA-FOOD/ REUTERS/Guang Niu/Files (CHINA)
REUTERS/GUANG NIU