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Nutritional Requirements

What are nutritional requirements?
Today nutritionists know a great deal about the role of nutrients in health and disease. The amount of each nutrient needed is called the nutritional requirement.

How are nutritional requirements estimated?
What is the Reference Nutrient Intake (RNI)?
How should DRVs be used?
How do energy requirements vary?
How do I know if my weight is within a 'healthy' range?
What changes should most of us make to our diet to meet nutritional recommendations?
Nutrient requirements for the Tweedies