What are the three macronutrients?

The three macronutrients are carbohydrates, proteins, and fats, which are essential for the body's energy, growth, and maintenance. Each macronutrient plays a unique role in the body:

• Carbohydrates serve as the body's primary energy source, especially for the brain and during high-intensity exercise. They break down into glucose, which fuels cellular functions.

• Proteins are vital for building and repairing tissues, including muscles, and they also serve as enzymes and hormones, playing critical roles in various bodily functions.

• Fats provide a concentrated source of energy, support cell structure, and help absorb fat-soluble vitamins, contributing to overall health.

While options that include vitamins, minerals, or water are important for health, they fall into the category of micronutrients rather than macronutrients. Micronutrients are necessary in smaller quantities and do not provide energy in the same way that carbohydrates, proteins, and fats do. Thus, recognizing the three macronutrients is fundamental for understanding nutrition and its impact on athletic performance and overall health.