Fats
and carbohydrates – their place in a healthy diet
Lately
it would seem that fats and carbohydrates have both gotten a bad rap.
First it was fat that was the culprit in all dietary ills, and low
fat diets were all the rage. Then the two switched places, with
carbohydrates being the bad guys and fat reigning supreme.
As
with most extremes, the truth lies somewhere in the middle. There is
no such thing as a bad food, only bad dietary choices. While some
foods are naturally better for you than others, there is no reason
that all foods cannot be enjoyed in moderation. After all, the most
successful diet is not one that you can follow for a day, a week or
even a year. On the contrary, the only successful diet and nutrition
program is one that you will be able to follow for a lifetime.
Both
fats and carbohydrates play an important role in nutrition, and both
are important to a healthy diet. It would be impossible and unwise
to eliminate all fat from the diet, since fat is important for the
production of energy, and for carrying valuable fat soluble vitamins
like vitamin D, vitamin E and vitamin K, throughout the body. In
addition, fat plays a vital role in regulating various bodily
functions.
Even
though some fat is essential to a healthy body, too much fat can be
harmful. Excessive levels of dietary fats have been implicated in
heart disease, stroke, high cholesterol levels and even some cancers.
Most nutritionists recommend limiting daily fat intake to less than
20% of calories, although taking that level lower than 10% is not
recommended.
Of
course not all fats are created equal, and some fats are more harmful
than others. Saturated fats and trans fats are generally understood
to be more harmful in the diet than polyunsaturated and
monounsaturated fats. These lighter fats, like canola oil and olive
oil, should form the basis of cooking a healthier diet.
Keeping
saturated fats and trans fats to a minimum is important to a healthy
diet. Trans fats, which are solid at room temperature, are most
often found in highly processed foods like cookies, cakes and other
baked goods. In addition, trans fats are often found in fried foods
and in salty snacks like potato chips. While these foods are fine in
moderation, it is best to avoid large quantities of such snacks.
One
additional word here about good fats – yes there are such things,
and one of the most powerful of these are the so called omega-3 fatty
acids. These fats are most often found in fish, and they have shown
great promise in preventing and even reversing heart disease and high
cholesterol levels.
When
limiting your daily intake of fat and cholesterol, it is good to have
an understanding of nutritional labels. These government mandated
labels can be a huge help to those who take the time to read and
understand them. Not only do nutritional labels provide valuable
information on calories, fat content and sodium, but they provide
valuable information about the most important vitamins and minerals
as well.
Like
fats, carbohydrates are found in a variety of different foods, some
healthier than other. For instance, both Twinkies and whole wheat
bread are sources of carbohydrates, but while one can form the basis
of a healthy diet, the other is best used as an occasional snack.
In
addition to cereals and breads, carbohydrates are also present in
fruits and vegetables and in milk and other dairy products.
Carbohydrates and fats are both important to a healthy, varied diet.
As
with many products, less is often more when it comes to choosing
foods rich in carbohydrates. For instance, less refined whole grain
bread is generally more nutritious than white bread which has gone
through a greater amount of refining. That is because the refining
process tends to reduce nutrient content over time.
Of
course, there are some elements in the diet that should be limited.
Two of these elements are sugar and salt. Most Americans consume too
much salt and sugar, and this has led to epidemics of obesity,
diabetes, heart disease and other ills. Limiting sugar and salt,
while choosing good fats and unrefined carbohydrates, is a great way
to maximize the nutritional value of the foods you eat.
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