5:2 Diet 1:58 PM Tukiyooo 0 I picked up this book in the library today. Basically the concept of the 5:2 Diet is to eat well for 5 days then fast for 2 days by eating a low cal diet. I may give it a go - seems doable!On the 5 days of eating well there is no snacking on sweets, chocolate, crisps and no beer allowed. I think a glass of wine is allowable though! 5:2 Diet I picked up this book in the library today. Basically the concept of the 5:2 Diet is to eat well for 5 days then fast for 2 days by eating... Read more »