Macros: The Complete Guide to Macronutrient Tracking

Macros — short for macronutrients — are protein, carbohydrates, and fat. They are the only nutrients your body uses in large amounts for energy, and they are the lever that decides whether you lose fat, build muscle, or stay exactly where you are. This guide explains what each macro does, how to calculate yours, and how to track them without turning eating into a math problem.