A five-day diet that promises not only a slimmer body, but also the tantalising possibility of a longer lifespan, improved ...

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 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 ...

"This whole journey has been transformational—not just for me, but for my family," 55-year-old Jennifer Squire said.

A woman deemed at risk of developing type 2 diabetes has been given a clean bill of health and lost 31lb (14kg) in weight after an NHS diet trial that saw her eating just 800 calories a day.

A 500-calorie diet can be dangerous without a doctor’s supervision. It can lead to malnutrition and other health problems. Healthy weight loss may include limiting food portions, burning ...

The hCG diet takes calorie restriction to the extreme. Shapiro explains that this diet allows the consumption of just 500 to ...

Image source, PA Media The ASA said that it had received two complaints that the advert irresponsibly promoted a low-calorie diet. In the UK, adverts promoting diets that fall below 800 calories ...