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Wikipedia and Medical dictionaries defines the process and the word dieting in these words. d&g sunglasses 2012 ,
Dieting is the practice of eating food in a regulated fashion to achieve or maintain a controlled weight.
In this article I will elaborate on that little description.
Weight loss typically involves the loss of fat, water and muscle. Overweight people typically aim to reduce the percentage of body fat. Additionally, as muscle tissue is denser than fat, fat loss results in increased loss of body volume compared with muscle loss. Reducing even 10% body fat can therefore have a dramatic effect on a person's body shape. d&g sunglasses for women , To determine the proportion of weight loss that is due to decreased fat tissue, various methods of measuring body fat percentage have been developed. discounted designer sunglasses ,
To begin with, in most cases dieting is used in combination with physical exercise to lose weight in those who are overweight or even obese. On the other hand, some athletes follow a diet to gain weight (usually in the form of muscle). ?Diets to promote weight loss whether for sporting competitions or just to lose those few extra pounds are generally divided into four categories: low-fat, low-carbohydrate, low-calorie, and very low calorie. An analysis of six randomized controlled trials found no difference between the main diet types (low calorie, low carbohydrate, and low fat), with a 2?4 kilogram weight loss in all studies. At two years, all calorie-reduced diet types cause equal weight loss irrespective of the macro-nutrients emphasized.
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