There has been a trend to eliminate fats to lose weight and try to be
healthy. Eliminating dietary fats is not good for the body.
We need dietary fats. It is impossible to eliminate them totally as
fat is found in most foods; even green peas and carrots have small amounts of
fat in them.
Dietary fats help with many basic functions in the body:
- Protects your organs
- Helps keep your body
warm.
- Fats help your body absorb
“fat-soluble” vitamins A, D, E and K and stores them in the liver and in
fatty tissues for future use.
- Cholesterol which is created
by fat produces important hormones like estrogen and testosterone.
Yes, we need fat but usually not as much as we usually eat.
There are three main dietary fats. Each fat has different chemical
structures and physical properties.
- Unsaturated Fats
(called the good fats) can improve blood cholesterol levels, ease
inflammation and stabilize heart rhythms. They are liquids at room
temperature.
Two types of unsaturated fats:
- Monosaturated Fats are
found in high concentrations in olive oil, peanut
oil, avocados, almonds,
hazelnuts, pecans, pumpkin seeds and
sesame seeds.
-
- Polyunsaturated Fats
are found in high concentrations in sunflower, corn, soybean, flaxseed oils,
walnuts, flax
seeds, and fish. Omega-3 fats are one important type of
polyunsaturated fat. The body can’t make these, so they must come from
food.
Most of us don’t get enough of these healthy unsaturated fats. The
traditional Greek diet gets up to 30 percent of its calories from
monounsaturated fats, mostly from olive oil.
- Trans Fats raises bad
cholesterol and increases the risk of heart disease. Even worse they lower
good cholesterol! The American Heart Association advises to limit
trans fat daily consumption to less than 1%.
Scientists have now established that trans fats found in many fast
foods, bakery products, and margarines—increase the risk of cardiovascular
disease through inflammatory processes.
- Saturated Fats
according to old research raises blood cholesterol levels. High blood
cholesterol is a risk factor for heart disease. Foods containing saturated
fat include: Lard, pork, regular ground beef, bologna, hot dogs, sausage,
bacon, full-fat cheese, ice cream, whole milk, sour cream, butter, palm
oil, coconut oil,
chicken and turkey skin.
The Cholesterol Myth
Cholesterol is a natural part of our body; we have between 1,000 and 2,000
milligrams of cholesterol in our body at any time depending on our body size.
Three quarters of it is produced our body’s liver and a one quarter comes from
our diet and much of that is unable to be absorbed by our body. We have a
sophisticated control system that controls the amount of cholesterol in the
blood by controlling internal production. When there is not enough
cholesterol coming in – your body makes more. When there is too much
coming in our body makes less.
Saturated fats like butter and coconut oil have a bad public image.
Research studies in both animals and humans more than half a century ago has
said it raises blood cholesterol and causes heart disease.
Coconut oil research used hydrogenated coconut oil which is
a trans fat. Also, these studies were for only a few weeks, not long
term. There are recent studies of a higher quality that does not support
it.
- Data from 21 studies with nearly 348,000 adults found
no difference in the risks of heart disease and stroke between people with
the lowest and highest intakes of saturated fat.
Unsaturated Oil is Not as Good as We Thought!
Unsaturated oils in cooked foods become rancid within a few hours, even in
the refrigerator. Once fresh unsaturated fats are inside the body, they oxidize
(turn rancid). Coconut oil does not go rancid even after one year at room
temperature. Even ghee, made from butter, will last for 3 to 6 months at room
temperature. Most of the saturated fat in coconut oil is easy to digest and
converts into quick energy so people are less likely to become obese, as the
fat is not stored.
To quote Dr. Mary Enig: “The research over four decades concerning coconut
oil in the diet and heart disease is quite clear: coconut oil has been shown to
be beneficial.” Coconut oil has been used as cooking oil for thousands of
years.
Stay Away From Trans Fats!
Remember when they told us to eat
margarine instead of butter? It turns out that most
margarine is filled with trans fats and butter is fine when used in moderation.
The real problem-fats in our diets are the trans fats also known as
hydrogenated oils; they are found in most processed food, including margarine,
potato chips, baked goods etc. They are toxic, blocking absorption of essential
fatty acids and raising blood cholesterol.
All
Fat Have Calories!
Also, whether it is olive oil, ghee, butter or coconut oil … they are all
100 percent fat! No matter how good the oil sounds…..remember that it
is still a fat, with 120 calories per tablespoon. Consuming a high fat diet may
lead to becoming overweight and that is not healthy!