Some people go on a very low-calorie diet for rapid weight loss, often consuming only 800 calories a day.
Very low-calorie diets can help a person achieve weight loss of up to 3 to 5 pounds per week.
Is it OK to eat 800 calories a day?
In addition, consuming as few as 800 calories daily may not give you the energy you need for daily living and regular physical activity, especially if you eat the same foods every day. Talk to your doctor or dietitian to make sure you get the nutrients you need while on a very low-calorie diet.
How much weight can you lose eating 750 calories a day?
Most experts recommend that you cut approximately 500 to 750 calories per day1 to lose one to two pounds per week. You can use this weight loss calorie goal calculator to figure out how many calories you should eat each day.
Can you lose weight on 1000 calories a day?
In a two-week study, 10 obese people reported consuming 1,000 calories per day. Studies on very low-calorie diets providing less than 1,000 calories per day show they can lead to muscle loss and significantly slow down metabolism (5, 6, 7). Bottom Line: Consuming too many calories can stop you from losing weight.
What is a 800 calorie diet meal plan?
The Fast 800 diet, created by Dr Michael Mosley, is a new iteration of his 5:2 diet. It encourages people to eat 800 calories per day, fast intermittently and replace some meals with nutritious shakes. Dr Molsey recommends eating 800 calories a day for a minimum of two weeks but can follow the plan for longer.