When you purchase through links on our site, we may earn an affiliate commission, with no extra cost to you. Understanding Macronutrients: The Building Blocks of Nutrition Macronutrients are essential nutrients that the body requires in large quantities to function effectively. They are divided into three primary categories: carbohydrates, proteins, and fats. Each plays a … Continue reading Macronutrients Made Simple: learn how to properly fuel your training