The Evolution of Nutrition Guidance: Why Did the Food Pyramid Change?
The food pyramid, once a ubiquitous symbol of nutrition guidance, has undergone significant transformations over the years. Introduced in 1992 by the United States Department of Agriculture (USDA), the original food pyramid recommended a diet rich in carbohydrates, moderate in dairy and meat, and low in fats. However, as research on nutrition and health evolved, the … read more