The Truth About
Fats
Fat is actually an essential nutrient, but a very small
amount is needed on a daily basis to maintain normal body function. Fat is also a back up reserve of energy
when the body runs out of glycogen (carbohydrates are stored as glycogen). Cholesterol can be thought of a measure
of dietary fat intake as it is found in the blood. Therefore, measured blood levels of cholesterol are a
reflection of the dietary fat intake. The following is the different forms of fats:
Saturated Fats Saturated fats are fats
derived primarily from animal sources such as beef and similar products. These fats are hard at room
temperature. Saturated fats are the type you generally would like to avoid. The more saturated fats
you eat, the more cholesterol builds up in the blood and can increase the risk of heart disease and other
problems.
However, If an animal is “free
range” or “grass fed” and allowed to eat most of its diet through organic natural sources like grass, the meat
will generally be much leaner and the fat from that animal will be much healthier to
consume.
Most people are not aware of that. People assume that all saturated fat is bad, and
that's not true.
Unsaturated
Fats
Unsaturated fats come from
plant sources such as canola oil, olive, and similar products. Unsaturated fats consist of monounsaturated
and polyunsaturated fat.
Monounsaturated
fats
It is recommended that you
replace saturated fats with monounsaturated fats whenever possible as these are thought to be generally helpful
from a health standpoint. Monounsaturated fats include peanuts, pecans, olives, and olive
oil.
Polyunsaturated fats
Polyunsaturated fats can be
further divided into omega-3 and omega-6 fatty acids (also known as essential fatty acids).
Omega -3 Fatty
Acids
Are found in fish oils and
flaxseed oil; and are thought to be very beneficial to cardiovascular health. Omega-3 fatty acids reduce
the tendency of blood to clot, and help the heart maintain a steady rhythm. They also reduce the body’s
inflammatory response which is thought to reduce the likelihood of atherosclerotic plaque breaking off and
clogging an artery. Omega -3 fatty acids smoothes skin and increases your
metabolic rate at levels above 12% total calorie intake. This fatty acid will burn fat into carbon
dioxide, water and energy.
Omega-6 Fatty
Acid
These are similar to omega-3 fatty acids, and are essential for
providing linolenic acid. Generally, omega-3 fatty acids are preferred over omega-6 fatty acids (but you
still need both).
You can purchase
supplements to get a daily supply of Omega-3, 6 and other Essential Fatty Acids (EFA). Remember flaxseed
oil and Fish oil supplements will provide you with Omega-3.
Trans Fatty Acids (Chemically altered
fat)
Trans fatty acid is an
unsaturated fat that has basically turned into a saturated fat. This happens when unsaturated fats are
processed (hydrogenised). Hydrogenation is a process by which oil becomes solid at room temperature. These oils
are commonly found in processed foods such as peanut butter, margarines, crackers, and pastries. Hydrogenation
also prolongs the shelf life of products. Make sure that you stay away from foods that say partially
hydrogenated.
Sidenote: Stay away from foods that say "no cholesterol" or low
saturated fat". The reason is because these foods are highly processed to make up for the low saturated
fat; therefore they contain trans fat which can raise cholesterol levels more than saturated fat. You
should also stay away from fat free foods as well. Fat free foods are nothing more than refined
sugar. Remember this: when there is less of something, there is more of something else to supplement for
it, and usually that something is much worse than what there is less of to begin with.
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