This document discusses the importance of maintaining a healthy diet and lifestyle before, during, and after pregnancy. It notes that pre-pregnancy diet should include foods high in fiber, protein, calcium, and vitamin intake to adequately prepare the body. Certain foods should be avoided during pregnancy due to risk of foodborne illness or vitamin toxicity. The document also stresses the benefits of breastfeeding for both mother and baby's health and development, including easier postpartum weight loss and introduction to new flavors.