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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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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Holding Fast – the December 2018 Monthly Challenge
in Weight loss • updated 2 seconds ago by matpi
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The Third Annual Silly Season Challenge
in Welcome to The Fast Diet and Exercise forums • updated 48 minutes ago by LJoyce
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Hello Southern Hemispherites!!
in Welcome to The Fast Diet and Exercise forums • updated 1 hour, 29 minutes ago by Lindsay L.
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Fat Busting Brits!!
in Weight loss • updated 5 hours, 34 minutes ago by symba7
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Mid Fifties – Just starting and hoping to lose weight (yet again)?!
in Welcome to The Fast Diet and Exercise forums • updated 9 hours, 43 minutes ago by Siouxzee
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New Book Fast 800 by Michael Mosley
in Welcome to The Fast Diet and Exercise forums • updated 9 hours, 47 minutes ago by coffeebrain2019
Featured topics
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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.
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Why WHEN you eat matters
We know that what you eat makes a huge difference to your health, but what about when you eat? Michael is an author on a new paper looking at the evidence.
