IIFYM (If It Fits Your Macros) is a nutrition system that requires you to break down and track your entire diet in terms of the three macronutrients (Protein, Fat and Carbs). By adjusting your daily intake and ratios of the three types of macronutrients, you can adjust your body’s metabolism and muscle building potential.
IIFYM is also known as flexible dieting.
Have you ever wondered if there was a way to eat whatever you want, whenever you want, and still get the body you want? Of course you have, you’re human.
That’s exactly what IIFYM is designed to accomplish.
Flexible dieting is a structure of dieting based on giving your body what it needs to function and change, whether your goal is to lose fat or gain lean muscle and improve performance.
The focus of this system is quantity, not quality; The quantity of macros, aka macronutrients, in order to manipulate your body’s composition.