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.
start talkingThe Fast books
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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Hello Southern Hemispherites!!
in Welcome to The Fast Diet and Exercise forums • updated 1 minute ago by Klondikekween
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Keep Fasting with JoJo(continued from Lose 2 lb per week)
in Weight loss • updated 24 minutes ago by Barata
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March 2019 – Spring Challenge
in Weight loss • updated 1 hour, 26 minutes ago by dykask
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Hit target. 28lbs in 7 months
in Weight loss • updated 3 hours, 10 minutes ago by 165gw
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Anyone fasting (no caloric intake) on alternate days wants a buddy?
in Support, chat and encourage • updated 3 hours, 34 minutes ago by 165gw
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600 Calories Fast Day
in Welcome to The Fast Diet and Exercise forums • updated 6 hours, 11 minutes ago by Chezlyn
Featured topics
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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).
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White sugar is the tip of the iceberg…
Michael Mosley posts a handy graphic to help avoid hidden sugars in food.
