In the '80s many women around the world kept the grapefruit diet. That provide only 800 calories a day and allowed only grapefruit, boiled eggs and dry bread. The regime has long been disputed by nutritionists who believed that weight loss occurs over a short period. Moreover, this occurs because of water removal from the body and, obviously, very low calorie consumption.

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The study included 100 obese people who were divided into three groups: the first group consumed daily before each meal, half a grapefruit fruit, those in the second group drank grapefruit juice before each meal and people in the third group have not eaten at all. After 12 weeks it was found that those who consumed this fruit weight had dropped from 0.1 to 0.25 kilograms per week. Moreover they have finally had low levels of insulin, the hormone secreted by the pancreas and lowers blood glucose levels, which leads to lower risk of diabetes and cardiovascular disease.

It is not a starvation regime, the researchers said, only adding the grapefruit in your daily menu. However, they still failed to establish the substance of the composition of this fruit that leads to lower glucose levels.

There are also "voices" that do not believe in miracles with grapefruit diets and that analysis based on fruit composition:
* Water: 91.7%.
* Sugar: 6.2%.
* Fiber: 1.6%.
* Minerals and vitamins.

Specialist recommends eating only fruit healthy individuals, possibly integrated into detox diets.

Pay attention to drugs! - Even if you do not know grapefruit diet and eat regularly, if you take medications for various diseases, look on their label. For example, people with various forms of cancer must be very careful about consumption of grapefruit juice. Nutritionist warns that there are substances in this fruit has interact with some medications and adverse spillover effects can occur. Grapefruit interfere, for example, cytochrome P450 (group of enzymes involved in various oxidative processes in the body), according to the specialist.

The benefits of grapefruit

Beyond the connection with the process of losing weight this fruit, grapefruit has many properties, unanimously recognized. First is a good antioxidant, rich in vitamins and minerals. Contents:
* Organic acids
* Potassium
* Magnesium
* Fiber
* Vitamins A, B and C.

Other benefits for the body:
* Prevents constipation;
* When combined with water, is good in treating fever;
* Tones the body and combat tiredness;
* By many authors, is beneficial for people with diabetes.

Can be very helpful and healthy in the kitchen, replacing the vinegar on salads or in combination with other fruits may be used for salads.

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