Superficially, rapid weight loss seems beneficial until, perhaps, one day it becomes apparent that it covers up underlying nutritional deficiencies. Indeed, when one's body loses weight very fast-from illness, crash diets, or by over-exercising-it, at times, loses essential nutrients along with fat and muscles. Thus, nutritional restoration for balance-physical and mental-has been recommended by experts as the induction of rather particular nutrient-rich foods into the diet.