Provide a brief description of the three macronutrients: carbohydrate, protein, fat. explain the role of each macronutrient and provide the recommended dietary allowances for each.

Fats, carbohydrates, and protein are the "big three" macronutrients. When consumed in the proper proportions, these three macronutrients can help you lose weight, improve your health, and feel better overall.

What are macronutrients?

The macronutrients are carbohydrates, fat, and protein. They are the nutrients that you consume the most of.

Carbohydrates are the primary fuel source for the body. Sugars and starches are broken down into simple sugars during digestion. Carbohydrates account for 45 to 65 percent of total daily calories.

They are involved in the formation, function, and regulation of the body's tissues and organs and do the majority of the work in cells. For an average sedentary adult, the recommended dietary allowance to prevent deficiency is 0.8 grams per kilogram of body weight.

Fat contains essential fatty acids, which the body cannot produce on its own. Fat aids in the absorption of vitamins A, D, and E. Its daily intake should be 44 grams to 77 grams of fat per day.

Thus, these are some important characteristics of given macronutrients.

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