Mediterranean diet 'best way to tackle obesity'
17 November 2014 Last updated at 19:12 GMT
A Mediterranean diet may be a better way of tackling obesity than calorie counting, leading doctors have said.
Writing in the Postgraduate Medical Journal (PMJ), the doctors said a Mediterranean diet quickly reduced the risk of heart attacks and strokes.
And they suggested it may be better than low-fat diets for sustained weight loss.
The BBC's health correspondent Branwen Jeffreys reports.