Gillian McKeith (PhD) is an internationally acclaimed holistic nutritionist and presenter of the hit Celador prime time television programme for Channel 4, You Are What You Eat, watched by millions of viewers in more than 34 countries around the world. Gillian McKeith has written ten books, including the number one, best-selling books based on the series: You Are What You Eat and You Are What You Eat Cookbook. There are more than 3 million copies of Gillian McKeith books now in print in more than 35 countries around the globe.