The Dukan Diet promises rapid weight loss after following four specific phases that include eating lean protein, oat bran and other approved foods. But is it healthy? Here's what a dietitian thinks.

The Dukan diet has been billed as a fast and effective way to lose weight, yet it remains one of the most controversial. The ...

Before the build-up to Princess Kate and Prince William's wedding day in 2011, Carole revealed she went on the Dukan diet, a high-protein, low-carb regime devised by French nutritionist Dr Pierre ...