FAQs about Fixing Metabolism After a Long Diet What is metabolism? Metabolism refers to all the chemical processes that occur within the body to sustain life. It includes the conversion of food into energy, the breakdown of nutrients, and the elimination of waste. Learn more about metabolism from this Metabolism Information resource. How does dieting affect metabolism? When you go on a restrictive diet, your body adapts by slowing down its metabolic rate to conserve energy. This can lead to a sluggish metabolism even after you finish the diet. For more information on how dieting affects metabolism, visit this Diet…