Fat is an essential part of our
diet and nutrition
by Ms H
· Fat is a concentrated source of energy –
· Fat enables our bodies to process vitamins A, D,
E and K
· Like amino acids in protein, fat contains
essential fatty acids (EFA’s).
· Fat
provides a cushion to help protect our vital organs and provides heat
insulation.
· Some fatty acids – like omega 3 – may provide
other health benefits such as flattering the reasoning processes of the brain.
The
unsaturated fats, coming from vegetable sources, are better than saturated
fats, coming from animal sources. Due to their shape saturated fat
molecules clump together easily; unsaturated fat molecules cannot clump
together so easily. Saturated fat is therefore more likely to stick to
the sides of arteries and allow other saturated fat molecules to build up.
Hydrogenated
fat is vegetable fat, (margarine). Hydrogenated unsaturated fat or trans-fat
increases the risk of coronary heart disease by raising levels of LDL
cholesterol and lowering levels of "good" HDL cholesterol in the
blood. This is the most important fat to avoid.
If you are
overweight then you should attempt to reduce your total fat intake – try to
replace fatty foods with fresh fruit, nuts and vegetables. Increase your
consumption of oily fish; salmon, trout, tuna, mackerel, nuts and seeds – omega
3 fats are known to provide many health benefits.
The extra virgin olive oil is good for
salad dressings, and for frying and cooking the coconut oil is the best.
·
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