26 Nov 2013 --- The British Dietetic Association (BDA) has revealed its annual list of Top Celebrity Diets to Avoid in the New Year. For the previous three years, the Dukan Diet has come out as number one, but this year, making a brand new entry, the Breatharian Diet has taken the top slot, followed by the Biotyping Diet at number two, the Gluten Free Diet at number three, the Alcorexia Diet at number four and completing the list this year is the previous years’ number one (2010, 2011 and 2012), the Dukan Diet.