Champion slimmers: What happened next?

Champion dieters are paraded by rival slimming organisations, but what happens after they lose the weight? Do their lives change – and is it always for the better? Simon Hattenstone investigates

Ignorance is as big a killer as obesity

Professor Sir Michael Marmot: While we're quick to condemn the overweight, smokers and drinkers, we should consider the social and educational conditions in which people are raised