Tuesday, June 17, 2008

The Pritikin Principle

The Diet Plan Theory: The Pritikin diet is a low-fat, high-carbohydrate eating plan. The focus is to eat vegetables, fruits and high-fiber grains. Fats should not exceed 10% of total daily calories. Nathan Pritikin's diet is based on the theory of eating low-fat, low-calorie, plant-based foods to promote weight loss and improve or prevent heart disease. The revised Pritikin diet includes a "Calorie Density Solution" - consume low-calorie dense foods (e.g. apples, brown rice) until full six to seven times daily. Eating low-calorie foods throughout the day will reduce hunger and cause weight loss. Disadvantages: Many medical and nutrition professionals agree with this plant-based, high-fiber approach. However, they believe 10% total daily fat intake is too low. Dietary fat provides essential fatty acids and the fat soluble vitamins A, D, E, K needed for normal cell function and tissue growth. At this fat-consumption level, it is difficult to consume all essential fatty acids naturally found in foods. This diet may not be practical for all. Those eating outside the home on a regular basis will find it difficult to maintain this low-fat diet. Low-fat diets often fail to satisfy appetite and may not be palatable for some people. Advantages: Weight loss may occur with this plan. It encourages eating balanced meals that include high-fiber fruits, vegetables, beans and grains. Meals are customized to meet personal needs and tastes from a wide range of foods and menus. Although debated in the medical community, there is evidence low-fat diets play a positive role in preventing heart disease and some cancers. The Pritikin diet also encourages daily exercise and stress-reduction techniques.

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