Kids' exercise levels are even more abysmal than we feared. And, says Peta Bee the repercussions are not just physical - they extend to academic achievement and social behaviour. So what can we do to get them off the sofa?
Commercials for junk food are being banned on children's television, but advertisers are moving onto a new battlefield - the internet. Helen Pidd reports.
Yvonne Roberts: Health campaigners should stop accusing parents of abuse or neglect for child obesity and eating disorders, as the reasons are far more complex.