What are macronutrients?
Macronutrients are the three nutrients that provide energy: proteins (4 kcal/g), carbohydrates (4 kcal/g), and fats (9 kcal/g).
Ideal distribution by goal
Weight loss: 30% protein, 45% carbs, 25% fat. Maintenance: 25/50/25. Muscle gain: 30/45/25 with caloric surplus.
How to count macros daily?
Use a calorie tracking app like ContaCal to log your meals. Over time you'll develop intuition about portions.