Wednesday 20 August 2008

The Zone Diet

The Zone diet is a high-protein, higher-fat, lower-carbohydrate eating plan. It is not as restrictive as other high-protein diets. It allows for a broad range of foods to be consumed. A small amount of protein is combined with twice the amount of "favorable" carbohydrates, including fruits and vegetables. If choosing "less desirable" carbohydrates, the portion size is smaller. Sears' Zone Diet is based on the theory that the human body is genetically programmed to reach peak efficiency when all meals, including snacks, consist of a set caloric ratio of carbohydrates, proteins and fats. The diet recommends 40% of calories from carbohydrates, 30% from protein, and 30% from fats (40-30-30). When this ratio is achieved, the body is working within the "zone." The body will have maximum energy and weight loss.

Disadvantages:

The medical and nutrition community have mixed feelings about the Zone Diet. There are no long-term randomized scientific studies to support the theory the human body is genetically designed to reach maximum efficiency with a 40-30-30 caloric ratio. The zone diet ultimately is a low-calorie diet. It is difficult to consume essential daily vitamins and minerals naturally from foods on low-calorie diets. Following the Zone Diet over the long term may be difficult.

Advantages:

Weight loss may occur with this diet. It encourages eating balanced meals that include high-fiber fruits, vegetables and beans and grains. The eating plan is easy to follow.

Summary:

While there are many more diets available, these are the ones that seem to generate the most interest and the most questions. We will not even begin to address fad diets such as the " cabbage soup diet" or the " Hollywood diet" etc. There is simply no role for the use of get-skinny-quick fads. They are nutritionally devoid, and frankly dangerous. The bottom line is just like you learned in physics way back in high school:

IN=OUT


If you take less in and put more out, you will lose weight. The key is to do it in a safe and effective manner which provides you motivation to maintain with lifestyle change, encourages adequate and appropriate nutritional intake and keeps your calories from going too low. If weight loss seems impossible and a true effort has been made to reduce caloric intake and expend more energy with exercise, there may be an underlying medical problem that needs addressing (insulin resistance, dysmetabolic syndrome, hypothyroidism, and others). Just remember to consult with a physician before starting on any weight loss plan, and consider the support of a dietician for education and long term behavioral change.

Diet Advice
A balanced diet coupled with regular exercise is still the best way to lose weight and reduce fat. Fat Loss 4 Idiots Diet is an excellent plan with lots of practical advice about dieting, exercise, diet-motivation and long term weight control.

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