Macronutrients, or “macros,” are nutrients your body needs in large amounts to function optimally. The three main macros are carbohydrates, protein, and fat. Share on Pinterest Nadine Greeff/Stocksy ...

Macronutrients are the nutrients that your body needs in large amounts, which include fat, carbohydrates, and protein. They're the nutrients that give you energy and are often called "macros".

A macro diet involves counting the intake of three macronutrients — proteins, fats, and carbohydrates. It divides daily calories into proportions, such as 10–35% proteins, 20–35% fats, and 45–65% ...

In 1993 the National Academies’ Food and Nutrition Board held a symposium and public hearing to explore how the Recommended Dietary Allowances (RDAs) should be revised. The symposium discussants ...