As I explore nutrition and healthy eating, I often ask: what's the secret to a balanced diet? With so much info out there, it's hard to know what's best for us. The U.S. Department of Health and Human Services and the U.S. Department of Agriculture have set the 2020-2025 Dietary Guidelines for Americans. They stress the importance of nutrition and healthy eating for a healthy life.Experts from the Mayo Clinic say eating nutrient-dense foods is key for a healthy lifestyle. By focusing on nutri...