News presenter Fiona Bruce takes us on a journey through the digestive system and learns why there is good and bad bacteria.

Vic Reeves looks at how food can keep us sexy, and explores some of the myths about aphrodisiacs and what food turns us on.

How do we get the kids to eat their greens? It's an age old question but Jan Ravens is determined to discover how.

If we're honest we all probably eat too much. But does dieting work? Andrea Oliver is on a quest to lose weight and learn the truth about being slim.

Can the way we eat reduce the effects of aging? Is it necessary to drink two litres of water a day? Liza Tarbuck gets to the truth of being young and beautiful.

How can we eat to be the best? Colin Jackson changes his diet and goes veggie to see if it will alter his performance.