What You Must Know About With Regards To Very Low Calorie Diets

A diet in which just 800 calories or less are consumed daily is called a very low calorie diet (VLCD). While people's nutritional needs vary, most people find it quite challenging to restrict calories to this extent, which is why most diet programs of this sort give you prepared formulas to eat. Before you go on a very low calorie diet, you should consider some of the following points.One point to remember about extreme diets is that there can be unhealthy consequences. When you embark on a new diet, by severely cutting calories, you may have adverse reactions. Some of the health dilemmas may be nausea, fatigue, constipation, diarrhea, etc. When very over weight people go on a crash diet; there has been incidents of gallstones appearing, however this may have been caused by the rapidity of the loss rather than the diet program. Always keep you local health provider tuned in to what your health objectives are and inform them of any abnormal symptoms. A popular diet is the OPTIFAST which is used by lots of hospitals all over the world. This is a diet that was developed especially for people who are at least 50 pounds overweight, or who have a BMI (body mass index) of over 30. If you are only a little overweight then you should not be thinking about starting this diet. You will be monitored by professionals all the time on the OPTIFAST diet as it is in a medical setting which is an advantage. It started in 1974, so it has a very long track record for safety and effectiveness, as more than a million people have used it. Making serious changes to your life and diet are things you will have to do if you want to be serious about this diet.In England in the 1970s the Cambridge Diet, which is a very low calorie diet, was developed. If you go on this diet, you get pre-packaged foods, which calculate all of the necessary nutrients you need, as well as keeping your calorie intake down. Soups, shakes and meal bars are what form they are in. Many people have been successful with this diet and it has been around for a long time, however it does come with its down sides. Exercise can only be done at very low intensity and drinking a lot of water is a must in order to avoid dehydration. People also may find that they get tired of eating nothing but packaged meals. You should ask your doctor if the Cambridge Diet is safe for you before you go on it. There are advantages and disadvantages to being on a very low calorie diet. If you are threatened by a health problem like diabetes, heart disease or hypertension then this diet may be for you. Regular exercise and altering your diet slightly can be done if you are not threatened by these.

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