One element of his work that Dr Mosley has become best-known for is a diet known as the Fast 800. From keto to intermittent fasting, diets have long held a tricky place in society: some people ...

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The Fast 800 diet encourages people to eat 800 calories a day, coupled with intermittent fasting and the replacement of some meals with a nutritious shake. You can keep up to date with the latest ...

Click the image below to find out if a 'crash' 800 calorie total diet replacement programme can help you lose weight. Get advice about your options and healthy recipes for a less rigorous diet ...

Victoria's Secret model Bridget Malcolm says that a celebrity nutritionist put her on an 800-calorie-a-day diet and called her "fat" Julie Mazziotta is the Senior Sports Editor at PEOPLE ...

The TV fitness expert and author was the man behind hugely successful weight-loss and wellbeing plans including the 5:2 diet and the Fast 800. His work is now being continued by his wife and son.