What are the components of a healthy and balanced diet? Please explain
A balanced diet contains six key nutrient groups that are required in appropriate amounts for health. [ These groups are outlined below.
Proteins are involved in growth, repair and general maintenance of the body.
Carbohydrates are usually the main energy source for the body.
Lipids or fats are a rich source of energy, key components of cell membranes and signalling molecules, and as myelin they insulate neurons (nerve cells).
Vitamins are important in a range of biochemical reactions.
Minerals are important in maintaining ionic balances and many biochemical
reactions.
Water is crucial to life. Metabolic reactions occur in an aqueous environment and water acts as a solvent for other molecules to dissolve in. ]
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selymi|Points 11651|
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Asked 10/25/2013 9:16:18 AM
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