Low-calorie diets are the most popular way to lose weight quickly. However, some types of low calorie diets will slow your metabolism and should be avoided or used moderately.
Types
A low-calorie diet is a diet that consists of less than 1,200 calories per day, according to The National Heart Lung and Blood Institute.
Side Effects
Prolonged consumption of low calorie diets may lead to slowed metabolism due to loss of lean muscle tissue.
Significance
A slowed metabolism due to loss of lean muscle tissue may result in slowed or no weight loss.
Function
The function of a low calorie diet is to lose weight at a rapid pace. Rapid would be considered more than the recommended one or two pounds per week.
Time Frame
The time frame of low-calorie dieting is relatively short. Usually low-calorie diets last from three to six months.
Warning
Persons with preexisting conditions should consult with a physician or registered dietitian before beginning a low calorie diet.
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