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About Fats
We need to
get over our love/hate relationship with fat and develop a much
more sophisticated understanding of fats that are good and how
much is appropriate, and also avoid certain fats as much as possible.
We now know that it is not as simple as saying all fats are bad,
because some of them are critically important. Dietary fats play
an essential role in our health, development and wellbeing.
Dietary fat
provides flavour to food and is very important for the absorption
of lipid-soluble vitamins like A, D and E and provides building
blocks for all cells in the body. Fat helps to maintain cell structure
integrity. They regulate all function and gene expression and
function as signally molecules.
The real issue
is that people are eating too much of the wrong kinds of fats
and not enough of the right kinds. The type of fat you eat is
very important.
The ’bad’
fats are trans-fatty acids and saturated fats. The saturated fats
are for instance, the well known cholesterol. Most NZ diets have
too much saturated fat found in meat and dairy products and ‘trans’
fats most commonly found in margarine and baked goods like shortbread,
biscuits and cookies. Trans fats are also found in many processed
foods. They are poor metabolized in the body because of their
man-made chemical structure causing harm to body functioning.
The “good”
fats include polyunsaturated essential fatty acids (EFA). EFA’s
are considered essential because they are needed throughout the
human life cycle. They cannot be produced in the human body and
therefore must be provided through the diet.
The good unsaturated
fatty acids are found in nuts or vegetable oils. The scarcest
fat of all –but, one very important for good health – is the Omega
3 polyunsaturated fat found at some of the highest levels in fish.
We are well
aware that high fat diets and obesity can lead to heart disease,
diabetes and other serious health problems.
History tells
us that past populations suffered les physical degeneration than
we do and a smaller percentage of them died of cancer, cardiovascular
disease and diabetes. This is because we are now dealing with
‘fatty degeneration’ which is the cause of the above killer diseases.
To be in optimum
health we need to have satisfactory consumption of essential fats.
Surveys have repeatedly shown that members of the affluent countries
like New Zealand are consuming too little of the essential substances
leading to degenerative diseases. The good news is that reversal
of this process is possible by making good food choices – one
of them being the consumption of essential fatty acids.
So in a nutshell
– replacing the saturated fats like meat or dairy with fats high
in Omega 3 activity like fish and nuts and cooking with olive
oil, is a healthy change to the ‘fat’ content of our meals.
Please address
any correspondence to reception@wellnesscentre.co.nz
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