Carbs, proteins, and fats are broken down in the intestine, carbs into sugars, proteins into amino acids, and fats into fatty acids and glycerol. The body makes use of these 3 units to build components it needs for growing, maintaining, and also activity.
Carbs, proteins, and fats are macronutrients that make up the bulk of the diet and are all required to supply energy and many essential nutrients. Too little of any one macronutrient can lead to hunger cravings.
Make use the of carb, protein and fat calculator to calculate ratios in calories and grams.