Staying Healthy on a Low Carbohydrate
Diet
It is estimated that about 32 million
Americans are following some type of low carbohydrate
diet. This is the result of fad diet authors claiming
that carbohydrates are the cause for America’s
rising obesity problems. The backlash against carbohydrates
is a result of the low fat craze that started in the
80’s.When consumers started cutting down their
fat intake, manufacturers figured out that they could
create low fat processed food products that the public
would buy. Because these products claimed to be ‘fat
free’, Americans didn’t pay attention
to the fact that they were not also ‘calorie
free’, and as a result, the total amount of
daily calories has slowly been increasing. In fact,
although the total percentage of calories from fat
has decreased, the actual amount of fat intake has
increased by 10# per year since 1975! The increase
of carbohydrate has also increased, at a rate of 20#
per year, mostly as a result of highly processed foods.
It is estimated that 3800 calories are now produced
for every American man, woman and child. We have evolved
from a world of feast or famine, but we’re in
a state of perpetual feast, although our bodies have
not changed. We have no defenses against excess calories:
Every year, 300,000 to 400,000 deaths in the US are
attributed to obesity.
Meanwhile, Asian and Middle Eastern populations consume
50-75% of their calories from rice and have some of
the lowest rates of obesity and heart disease in the
world. People living in the Mediterranean also have
fewer health conditions commonly seen in the US. This
diet consists of whole grains, vegetables, legumes,
nuts and fruits. Their diets are rich in fish and
low in meats and poultry. Although their fat intake
is about the same as in America, the type of fat is
primarily monounsaturated fats, such as olive oil,
where Americans eat primarily saturated animal fats.
Regardless of the actual advantage or disadvange
to following a low carbohydrate diet, there are three
recommendations for maintaining good health while
following such a diet. The first is to choose healthy
fats over the unhealthy, saturated fats, when considering
fat intake. Examples of healthy fats would be plant
fats that have not been ‘hydrogenated’,
which makes the fat more solid at room temperature.
It is believed that hydrogenation is actually more
harmful to health than saturated fats found naturally
in animal products. Plant fats would include nuts,
avocados, and olives. Oils such as olive oil, canola
oil and peanut oil are better choices than fats that
come from animal sources, such as butter, lard or
bacon grease. Multiple studies over the years have
shown that excess animal fats lead to higher risks
of cancer, heart disease and other inflammatory disorders.
Saturated fats have been linked to increased cholesterol,
LDL (the ‘bad’) cholesterol as well as
to increased LDL cholesterol oxidation. In fact, in
January 2004, an Atkins representative put out a press
release advising the public to decrease their amounts
of steak, eggs, and saturated fast to less than 20%
of their total fat intake.
The next recommendation to ensure good health is
to eat plenty of fruits and vegetables. Although fruits
and most vegetables are restricted in the initial
phase of some low carbohydrate diets, they are then
allowed back in limited amounts. The phytonutrients
that come from a diet rich in fruits and vegetables
have been shown to decrease blood pressure, as well
as protect against cancer, heart disease, diabetes,
metabolic syndrome, and obesity. It’s easy to
add more fruits and vegetables to your diet, once
you get in the habit. Examples are; add some berries
to breakfast, eat a tomato at lunch, include broccoli
with dinner, drink some vegetable juice with snacks,
and have a large salad with your meal.
The final tip to ensure good health is to eat a diet
of whole foods, rather than fall back on the ‘easy’
snack, convenience foods of today. If American’s
had just cut down their amount of fat intake in the
80’s, without finding new ways to snack, we
may not be seeing the epidemic of obesity we see,
today. When people started going on the low carbohydrate
diets, they eliminated a large number of calories
by eliminating snacking, especially at night, where
common snacks are chips, crackers, and other high
fat, high refined carbohydrate foods, such as ice
cream. Today, though, much like in the 80’s,
manufacturers are now developing ‘low carb’
and ‘low net carb’ snack foods. We can
now find ‘low net carb’ chips, crackers,
ice cream, popcorn, even low carb pizza! As Americans
start to increase their intake of these foods, we
will soon see a slowing of the weight loss many had
seen initially. In order to call themselves a ‘low
net carb’ food, manufacturers subtract the fiber
and sugar alcohols from the total carbohydrates in
the product, rather than produce products without
carbohydrate. There is no actual FDA standard for
what a “low net carb” food is, yet, though,
so right now it’s anything the manufacturer
wants to say it is. These foods also are very high
in fat and saturated fat, usually through hydrogenation.
So, not only will calories be added back into the
diet through resuming unhealthy snack habits, but
they will be calories consisting of high amounts of
the unhealthy fats.
So, while following a low carbohydrate diet, in order
to ensure continued good health, follow these three
recommendations: 1) Make most fats you eat the healthy,
plant fats, rather than eating a diet high in animal
or hydrogenated fats, 2) Eat plenty of nutrient rich
fruits and vegetables, which are high in disease-fighting
antioxidants, and 3) eat mostly whole, fresh foods
and very little processed snack foods, even if they
say ‘low carb’, in order to avoid hidden
and unnecessary fat and calories.
About the Author
Marjorie Geiser has been teaching health, fitness
and nutrition since 1982. She is a nutritionist, registered
dietitian, certified personal trainer and life coach.
As the owner of MEG Fitness, Marjorie’s goal
for her clients is to help them incorporate healthy
eating and fitness into their busy lives. You can
learn more about Marjorie from her website, www.megfit.com,
or contact her via email at margie@megfit.com.