Processed foods are any foods that have been altered in some way from their natural state before being consumed. Most foods undergo some level of processing like cleaning, packaging, or cooking. Highly processed foods are those with added sugars, sodium, artificial flavors or preservatives and refined ingredients. While processing can help preserve foods and save time, highly processed foods are linked to health risks like heart disease, diabetes and obesity due to their nutritional content. It is best to choose minimally processed options and focus on whole, fresh ingredients when possible.