According to NHS (National Health Service) - National Health Service, a page specializing in providing health services and health care of the British government, the view of health experts in fast weight loss is need to be neededMust combine the diet and exercise properly.Only apply the diet that the amount of calories you deposit is smaller than the amount of calories consumed by exercise, exercise (input <output) will help you lose weight.

Who is the low -calorie diet for the object?

Super low -calorie diet is not for everyone.According to NHS experts, the low -calorie diet for adults is obese and obese, usually has a BMI (body block index = weight divided by the square height) above 30 and 30 and 30 and40, or people with normal health wishing to lose weight fast.

However, do not fast to lose weight.This is a scientific way to lose weight, should not and are not the first choice to control obesity.

Fasting or eating low calories should not be applied to lose weight regularly.The low -calorie diet should only be used under the supervision of medical experts for up to 12 weeks, because if prolonged will affect your health.

In particular, the following subjects should not apply a low -calorie diet to lose weight:

• People under 18 years old.
• Pregnant women.
• Breastfeeding people.
• People with eating disorders.

How is a low -calorie diet?

A low -calorie diet is a clinical diet with about 800 calories a day or less.Some nutrition experts also apply this diet to obese and obese people who are controlling diabetes, people who are about to surgery or in the treatment of infertility with risk factors as obesity ...

The diet includes replacing normal daily dishes or eating with green vegetables, fruits, oats, brown rice, soup, or low calorie milk.

It is very difficult to follow a very low calorie diet, especially overweight and obese people.Therefore, it is necessary to have the advice of a nutrition doctor, reduce calories little by little, but still have enough energy to operate.

Typically, the adult's daily calories are 2,500 kcal for men and 2,000 kcal for women.

The side effects may be encountered in a low -calorie diet

Controlling unwanted effects when losing weight is very important, so it is necessary to have a nutrition doctor to ensure that your weight loss does not adversely affect health.Here are some side effects that may be encountered when losing a low calorie diet:

• Feeling hungry.
• Feeling lack of energy.
• Dry mouth.
• Constipation or diarrhea.
• Headache.
• Dizzy.
• Cramps.
• Hair loss.

One of the side effects of a very low calorie diet that can lose weight in a short time is at risk of gaining weight again after the end of the diet.Therefore, a very low calorie diet should not last and is not a way to maintain weight for a long time, should only be used as part of the weight loss plan.

It is necessary to know about a low -calorie diet

Nutrition experts agree that the diet is very little calories that are not suitable for most people, but only a certain group of objects as mentioned above.Please follow a low -calorie diet if:

The nutrition doctor indicates that you should apply this method to lose weight and it is beneficial for you.

When following a low -calorie diet, the doctor will guarantee:

-The food groups are nutritious.

-The diet is followed for up to 12 weeks (continuous or non -continuous).

-The person who is losing weight is continuously supported after dieting.

Very low -calorie diet is the most limited form of diet, reducing the amount of calories absorbed seriously, so dieters should be monitored medical.