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 ...

Kicking off with a 12-week, 800-calorie phase, the nutritionist we consulted says, 'I have concerns about the diet's safety' ...

Thousands of people with type 2 diabetes in England are to be prescribed a very low-calorie diet in the hope of reversing their condition. Under the pilot they will be restricted to 800 calories a ...

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.