Changing Needs Changing Nutritional Needs Across a Woman’s Lifespan Women experience changes in nutrient requirements over time. Each life stage brings changes that influence metabolism, hormones, and nutrient demands. Optimal nutrition to support evolving needs will likely contribute to long-term health. Adolescence and Reproductive Years Adolescence is marked by an increased need for calories, protein, and vitamins and minerals to support rapid physical growth. Certain vitamins and…