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Low-Carb
Diet, Should I or Shouldn't I? |
by:
james
ellison |
It's
no wonder that confusion reigns when it
comes to the worth and reliability of low-carb
diets after all the conflicting studies
and confusing interpretation of the information.
It seems like debates are popping up everywhere!
No matter if it's Atkins, South Beach or
some other low-carb plan, there are approximately
30 million Americans are on a low-carb diet.
Supporters contend that the large amount
of carbohydrates in our diet has led to
increased problems with obesity, diabetes,
and other health situations. On the other
hand, some attribute obesity and related
health problems to over eating of calories
and lack of physical activity. They also
express concern that without grains, fruits,
and vegetables in low-carbohydrate diets
may lead to deficiencies of some key nutrients,
including vitamin C, fiber, folic acid,
and many minerals.
It is already known that any diet, whether
high or low in carbohydrates, can produce
meaningful weight loss during the early
stages of the diet. Keep in mind, the key
to a diet being successful is in being able
to lose the weight on a permanent basis.
Let's see if we can expose some of the mystery
about low-carb diets. Following, is a listing
of some related points taken from recent
studies and scientific literature.
Point 1 - Some Differences Between Low-Carb
Diets
There are many famous diets created to lower
carbohydrate consumption. Lowering total
carbohydrates in the diet means that protein
and fat will take up a proportionately greater
amount of the total caloric intake.
Low carbohydrate diet like the Atkins Diet
restrict carbohydrate to a point where the
body becomes ketogenic (a high-fat, low-carbohydrate
diet that includes normal amounts of protein).
Other low-carb diets like the Zone and Life
Without Bread are less confined. Some, like
Sugar Busters announce only
to eliminate sugars and foods that elevate
blood sugar levels excessively.
Point 2 - What We Know about Low-Carb Diets
+Close to all of the studies to date have
been small with a diversity of research
objectives.
Carbohydrate, caloric intake, diet duration
and participant characteristics are wide-ranged
greatly. Most of the studies to date have
two things in common, none of the research
studies had people in the study with a average
age over 53 and none of the controlled studies
lasted more than 90 days.
+The results on older adults and long-term
results are scarce. Many diet studies fail
to keep track of the amount of exercise,
and therefore caloric use, while people
in the study are dieting. This helps to
explain the variances between studies.
+If you lose weight on a low-carb diet it
is a function of the calorie intake and
length of the diet, and not with reduced
amount of carbohydrates.
+There is very little evidence on the long-range
safety of low-carb diets. Even though the
medical community has concerns, no short-term
bad effects have been found with cholesterol,
glucose, insulin and blood-pressure levels
among the people in the study on the diets.
Because of the short period of the studies
the adverse effects may not show up. Losing
weight typically leads to improvement in
these levels, and this may offset an increase
caused by a high fat diet. The over-all
weight changes for low-carb and other types
of diets are similar.
+Most low-carb diets can cause ketosis.
Nausea, vomiting, abdominal pain, and confusion
are some of the potential consequences.
When first starting a low-carb diet some
fatigue and constipation may be met and
these symptoms usually disappear quickly.
+Some report that you can have more calories
when on a low-carb diet. Remember a calorie
is a calorie no matter what you intake.
When the study is not closely supervised
variations will result by people cheating
in the study on many factors of the study.
There are three important factors I would
like to re-emphasize:
1.- The over-all success rate for low-carb
and other types of diets are similar.
2.- Small amount of information exists on
the long-term efficacy and safety of low-carb
diets despite their huge popularity,
3.- Dieters usually experience boredom with
a strict version of the low-carb diet and
are not able to stay on diets of low carb
food.
After observing the subject, a more severe
and controlled study are needed on a long-range
basis. The ketosis produced is abnormal
and stressful metabolic state. The results
may cause more problems than it solved.
By picking a reliable diet you will benefit
over a lifetime of proper eating and not
a weight loss quickie.
An excellent rule of thumb is look at the
diet long-range and see if you can see yourself
still on that diet after a couple of weeks.
However, by following a diet with fat, carbohydrates,
protein and other nutrients in moderation
may be the best way to go and a little more
exercise won't hurt either.
About the author:
Jim has been interested in health factors
for most of his life. Most of his knowledge
is from investigating the many faucets for
a healthy being. You can learn more of low
carb dieting by visiting:
http://www.low-carb-dieting-secrets.com
Circulated by Bandoni
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