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.