Low-Carb
Diets - An Introduction
by
Priya Shah
According
to a recent survey by the National Health Institute, about a third of
overweight Americans who are trying to lose weight, are doing so by
eating less carbohydrates (carbs) largely because of the increased popularity
of fad diets like Atkins Diet and the South Beach Diet.
Who Invented
Low-Carb Diets?
The term
"low-carb" was coined around 1992 when the USDA recommended
that Americans include six to eleven servings daily of grains and starches
in their diet.
In fact,
low-carb dieting dates back more than 100 years to 1864, before the
trendy Atkins diet, when a pamphlet titled "Letter on Corpulence"
was written by William Banting. This was as close to the first commercial
low-carb diet as you could get.
Banting's
diet eventually fell out of favor, but low-carb diets began appearing
again in the 20th century. The most famous of these are the Atkins and
Scarsdale diets that came to popularity in the 1970s.
While Scarsdale
has a set 14-day meal plan that must be followed and greatly restricts
calories, the Atkins diet allows for unlimited calorie consumption as
long as those calories are from protein, fat and vegetables and carbohydrate
intake is kept low.
Atkins
and Scarsdale fell out of favor in the 1980's when the USDA encouraged
the consumption of grains and grain products.
It was
only in the 1990's that we began to see a return to low-carb dieting
that seems to be more than a fad. Low-carb is now a lifestyle!
As more
and more people realize the weight loss and other health benefits that
are available to people who eat low-carb, the number of diets and stores
that sell specialty low-carb products continue to rise.
In a nutshell,
most low-carb diets carry the same basic premise: that too much of simple,
refined carbohydrates leads to over overproduction of insulin, which
leads to the storage of too much fat in the body. This fat storage is
especially prominent around the middle.
While there
are degrees of difference among the many diets, they all agree on the
negative effects that excess insulin production have on our systems.
While it
might be great to lower the body's sugar content and be healthier, wouldn't
it be great to learn how to do so while being part of this fast-paced
world?
People
want and need simpler solutions. And they need simpler dieting plans.
Forget
spending mega bucks on gourmet, hard-to-find items. Forget spending
hours just to prepare meals. And forget counting, measuring, and weighing
ingredients.
Either
a low-carb plan fit into real-world lives, or it doesn't. So how do
low-carb diets fit into the real world today?
Low Carb,
Slow Carb
In a nutshell,
there are two kinds of carbohydrates, simple and complex. Some refer
to them as bad and good carbs, fast and slow digestion carbs and other
possibly confusing lingo. Here's the scoop.
Simple
Carbs
Foods with
simple or refined carbohydrates most often have a low nutrient content
and a high-glycemic index. They are quick to digest and can cause blood
sugar to soar then fall dramatically within a short span of time.
In order
to keep the body running more healthy and stable, health advisors recommend
that these type foods be limited.
Examples
of these simple carbs are white bread, potatoes, bananas, and sugary
treats like cookies, candy, cupcakes and cakes, and soda beverages like
popular cola products.
Complex
Carbs
Foods with
complex carbohydrates contain many nutrients and have a low- to moderate-glycemic
index.
Higher
fiber content in these foods means slower digestion, which is healthier
for the body. And these foods are considered good choices by health
advisors.
Examples
of these complex carbs are whole grains, most fruits and vegetables.
Legumes, plants of the pea or bean family, are also in this category.
Which
Is Best?
While studies
like one from the University of Arkansas for Medical Sciences in January
of 2004 show that low-carb diets can help with weight loss; the carbs
need to be of the complex, low-glycemic type.
However,
it is not necessary to totally avoid the simple carbs. A treat now and
then, in moderation (and approved per your dietary advisor or in accordance
with your health practitioner), should be fine.
As a side
note, your teeth will also be healthier without the build up of sugar
decay from simple carb foods. So healthier smiles will shine with healthier
bodies.
Priya
Shah is the Editor of The
Glutathione Report and the webmaster of Glutathione
- Your Whey To Health. Read our online report on Low-Carb
Dieting Secrets and get a Free Booklet titled "Low Carb Recipes
and Food Ideas People On The Go"