Carbohydrates

• primary energy source during high intensity exercise
• regulates digestion and utilization of fats and proteins
• serves as an important source of dietary fibre

Protein

• used for growth, repair and maintenance of body tissue
• fights disease
• can serve as a source of energy especially if inefficient carbohydrates are available

Fat

• helps regulate body temperature and protect vital organs
• used for energy production especially during low intensity activity and at rest

Minerals

• regulate processes in the body
• form structures of the body (i.e. calcium in bones)

Vitamins

• regulate chemical reactions within the body

Water

• helps regulate body temperature
• carries waste from cells
• helps regulate metabolic processes
• helps regularize bowel movement

Fibre

• non-digestible portion of carbohydrate found in plant foods
• sources include fruit and vegetable skins, wheat, corn, oats and beans
• helps make you feel more full, relieves constipation
• reduces blood cholesterol levels and can protect against certain types of cancer