How to do the diet
How does the Fast Diet work? How many calories should I eat? What's my BMI?
Get startedJoin the community
Get some support, discuss your training and have a chat with The Fast Diet Community.
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Find out all you need to know about embarking upon the Fast Diet by reading the books.
find out moreRecent posts
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Mindful May ☯️ 2024 Challenge
in Welcome to The Fast Diet and Exercise forums • updated 5 minutes ago by Merryapple
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Hello Southern Hemispherites!!
in Welcome to The Fast Diet and Exercise forums • updated 3 hours, 33 minutes ago by Anzac65
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Fat Busting Brits!!
in Weight loss • updated 8 hours, 57 minutes ago by symba7
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Weight loss diet plan
in Weight loss • updated 19 hours, 10 minutes ago by ava_johnson
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Zero calories on FD
in Welcome to The Fast Diet and Exercise forums • updated 2 days, 11 hours ago by plodalong
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Hair loss and other complaints
in Benefits and side effects • updated 1 week ago by Septikulum
Featured topics
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Michael Mosley Australian tour September 2019
Michael is touring Australia this September! Here's a link to dates and tickets. Hope to see you there.
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January 2019 update from Michael
Michael Mosley gives an update for 2019, current research in the field and announces a tour starting in February.
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What is the right diet for you?
Michael looks at the Horizon special, "What's the Right Diet for You" and tells us which diet they say is best for him.
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The Fast Diet Tracker – some great results!
Results from our tracker show that the average weight lost over the first three months on The Fast Diet is 5-6 kgs (11 to 13 lbs).