Role of nutrients

Identify the ideal proportions of a balanced diet: 55-60% carbohydrates, 25-30% fat, and 15-20% protein.
Describe carbohydrates as the main, preferred energy source for all exercise intensities.
Describe fat as an energy source that provides more energy than carbohydrates, but only at low intensities.
Explain the role of protein in the growth and repair of muscle tissue.
Explain the role of vitamins and minerals in maintaining the efficient working of body systems and general health.

What you need to know