The three macronutrients that our bodies need are proteins, fats and carbohydrates. Proteins are nitrogenous organic compounds that have large molecules which include one or more amino acids. Amino ...

Medically reviewed by Allison Herries, RDN Key Takeaways Carbohydrates are broken down into glucose and are necessary for energy.Protein is important for healthy muscle, bone, and skin, and is made of ...

Macronutrients — carbohydrates, proteins and fats — are the three main nutrients that provide energy and are essential for maintaining overall health. Each macronutrient plays a specific role in ...