China scientists "prove" tea can help fight obesity - Yahoo! News

China scientists "prove" tea can help fight obesity - Yahoo! News:

"Researchers spent five years studying obesity, with the focus on children, the China Daily said.

'They found that the polyphenol compound in tea -- especially Oolong tea -- can help obese people battle the bulge,' the newspaper said. 'Scientists have proved that drinking tea can help people lose weight.'

Guo Xirong, director of the Nanjing Institute for Paediatrics, particularly recommends Oolong tea, the newspaper said."

I have a tough time with the word "prove", but....