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 ...

The 500-calorie diet provides around one-quarter of a person’s daily calorie needs. It can help people lose weight but comes with risks. It is only safe to use under a doctor’s supervision.

The diet followed in the trial is similar to the 5:2 diet championed by Dr Mosley, which suggests eating up to 800 calories on the two fasting days - the Fast 800. Scientists also found life ...

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 ...

Walking daily for one hour can significantly aid weight loss and improve health. Research shows that this routine, combined ...

Participants assigned a very low-calorie ketogenic diet were restricted to eating between 600 kcal and 800 kcal, less than 30 g carbohydrates, 1 g to 1.5 g protein per kilogram of body weight and ...

This involves replacing all foods with specially formulated products such as soups, shakes and cereal bars, providing between 800–1200 calories per day. Only follow a very low calorie diet if a ...