A macronutrient (“macro”) is a nutrient that your body needs in large amounts to survive,
with the main ones being protein, carbs, and fat. If you want to gain muscle, lose fat, and get strong, you generally want to follow a high-protein, moderate- to high-carb, moderate- to low-fat diet. Use the Legion Macronutrient Calculator to discover how much of each macronutrient you should eat every day to reach your goals.