Dr Jason Fung presents an arugment that dirty fasting is not so bad.
Read MoreGraeme Currie presents problems we've all had with our weight and how he's come to terms with yo-yo dieting, sugar addiction and how fasting was the answer to his problems.
Read MoreFrom Dr Michael Mosley's TV documentry Eat, Fast, Live Longer in 2012. Kate Harrison's book The 5:2 published in 2012 and the Obesity Code in 2016.
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