In this overview of diet programs and products available for weight loss in the U.S. today, dietitians explain the nature, possible problems, and potential adverse side effects of rotation diets, prescription and nonprescription pills, powdered formulas, and modified fasts. Experts recommend that to lose weight safely requires a diet program that includes a balanced food plan that includes reduced calorie intake, an exercise component, a support system, nutrition education, and behavior modification. The point is stressed that losing weight is only half the battle; the toughest part is keeping it off. (19 minutes)
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