Spotted this on the BBC Website yesterday:

http://news.bbc.co.uk/1/hi/health/7850666.stm

And seemed to recall some conflicting advice from a few years ago, a brief search turned up this:

http://news.bbc.co.uk/1/hi/health/3072021.stm

Browsing some of the related articles tells us:

Meat, Dairy and Multivitamins = Bad

Broccoli, Pomegranate Juice and Grape Seeds = Good

Exercise has turned up on both lists