The ultimate TV dinner

Can you survive four weeks eating only food advertised on TV? Tom Lamont takes on the challenge

Sarah Storey: ‘I have jam sandwiches passed to me when I’m cycling on the road’

Paralympic cycling champion Sarah Storey reveals why her team once had to live on chocolate for a week

Dai Greene: ‘If I eat badly, I feel lethargic: the stopwatch never lies

400m hurdles world champion Dai Greene on his diet secrets – including peanut butter and Nutella on toast

Jessica Ennis: ‘I’m so hungry by the end of a heptathlon that I just want to indulge’

The European heptathlon champion Jessica Ennis on her diet secrets – and why all athletes like Nando's

Keri-Anne Payne: ‘Swimming is my passion. Baking comes a close second’

World champion 10km open water swimmer Keri-Anne Payne on her diet secrets. And pastry

Louis Smith: ‘I make a good roast duck. I won Ready Steady Cook with it’

Olympic medal-winning gymnast Louis Smith explains why it's all about eating the right food at the right time

Scientists buzz Simon Cowell for promoting pseudoscience

Sense About Science publishes its annual review of celebrities' misleading claims, including Cowell's intravenous vitamins

Obesity, battered sausage and me

For years, Hopi Sen consumed huge quantities of food – and got fat. Then one day, he stopped. So what changed?

Eat yourself healthy

Can the dietitian from Channel 4's The Food Hospital help our writer to control her painful migraines?

Resveratrol pills may mimic effects of exercise and low-calorie diet

A small study suggests the grape extract resveratrol has similar metabolic effects to exercise and calorie restriction