How to Lose Weight Well

Ever heard of the Copenhagen or Banting diets?
(Image credit: Channel 4)

Ever heard of the Copenhagen or Banting diets?

Have you ever heard of the Copenhagen or Banting diets?

Dr Xand van Tulleken, nutritionist Hala El-Shafie and chef Stacie Stewart return for a new series and put six volunteers on various weight-loss plans to find out which work best.

Dr Xand also tests some of the leading diet pills. Raspberry ketones, anyone?