Sight worries? Try looking beyond carrots

Carrots may not really help you see in the dark, but brightly coloured yellow and green vegetables do have similar sight- enhancing properties, a study published yesterday says.

Why you should always read the small print

Check the labels carefully and you will see that up to half of all probiotics don't even contain 'friendly bacteria'. Peta Bee on what to look for when shopping for popular supplements.

The sweetest thing

Lucy Mangan: I'm sorry, I know this column is meant to be about exercise rather than diet (or dieting) and I know I banged on about food last week, but I'm going to do so again, for I am a woman obsessed.

Trouble in paradise

More than 90% of Tongans are overweight, making the South Sea islanders the world's fattest nation. They are happy - but should they be worried? Stefan Gates reports.

Mine’s a flat cola

A whole range of drinks can boost sporting performance, claim their makers. But can cherry juice and chocolate milk really make you a better athlete? Peta Bee examines the evidence.