Macronutrient intake refers to the amounts of important substances our body needs for energy and growth, such as carbohydrates, proteins, and fats. It means the portion or quantity of these nutrients that we consume through our diet.
Daily Guidelines for Macronutrient Intake for Athletes: Carbohydrates: Overall, aim for approximately 50 — 60 % of your calories from carbohydrates (1 gram = 4 calories). (ultrawellnesscenter.com)
Influence of differing macronutrient intakes on muscle glycogen resynthesis after resistance exercise. (completehumanperformance.com)