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Episode 1

How to Lose Weight Well

Dr Xand van Tulleken and dietician Hala El-Shafie help six dieters attempt high-profile diets. Katie and Rachael try two short-term diets ahead of a weekend getaway.

Sunday, 10th Jan 8.00pm

NOW WATCHING

Episode 1

Dr Xand van Tulleken and dietician Hala El-Shafie help six dieters attempt high-profile diets. Katie and Rachael try two short-term diets ahead of a weekend... 46mins

Sunday, 10th Jan 8.00pm

Episode 2

Dr Xand van Tulleken and dietician Hala El-Shafie help six dieters attempt high-profile diets, this time including the grapefruit diet and the skinny gut... 46mins

Sunday, 17th Jan 8.00pm

3. From the High-Fat to the Cookie and Paleo Diets

Dr Xand van Tulleken and dietician Hala El-Shafie help six slimmers attempt... 47mins

Sunday, 24th Jan 8.00pm