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Water, energy and NSP (Energy (Energy requirements: (Gender: men tend to…
Water, energy and NSP
Energy
Functions: CHEM: chemical (chemical and metabolic reactions), heat (maintain body temperature), electrical (electrical impulses, mechanical (movement)
Sources: carbohydrates (4kl) , proteins (4kl) and fats(kl)
Energy requirements:
Gender: men tend to have larger body size, and higher metabolic rates, which demands more energy.
Occupation and physical activity: there are different occupations like sedentary,moderately active, and very active.
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NSP
sources
Fruits: apple skin, dried fruit
Vegetables: green leafy vegetables, celery
Wholegrain cereals (wheat, rice, wholemeal)
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Water
Functions of water
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required for all body fluids (saliva, mucus)