Macronutrients are nutrients your body requires in large quantities each day to function properly. The three essential macronutrients, commonly called macros, include carbohydrates, proteins, and fats ...

Medically reviewed by Allison Herries, RDN Key Takeaways Carbohydrates are broken down into glucose and are necessary for energy.Protein is important for healthy muscle, bone, and skin, and is made of ...