Your body needs protein tomaintain and build muscle. The building blocks of protein areamino acids, and not all amino acids can be made by the body — so we need to get them through food. If you don't get these additional amino acids from the protein in food, your body begins to bre...
but it also aids in fluid, electrolyte and pH balance. All of the three macronutrients, which consist of protein, carbohydrates and fats, play crucial roles in the body. Protein also has other important roles