All you need to get started
on your 5:2 journey…

“The Fast Diet certainly changed my life, and we hope it can do the same for you. Explore the resources on our site, join our community and check out the revised and updated edition of The Fast Diet book” Michael Mosley

Fast Diet books

How to do the diet

How does the Fast Diet work? How many calories should I eat? What's my BMI?

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Join the community

Get some support, discuss your training and have a chat with The Fast Diet Community.

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The Fast books

Find out all you need to know about embarking upon the Fast Diet by reading the books.

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