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The most compelling reason we are given to diet to lose even "an
extra five pounds" is that overweight is unhealthy, and dieting
will make you healthier.
Diets is not the solution, even is unhealthy for us, large people.
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Lets change the chip !!! |
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Ernsberger reviews the data indicating that for various medical
problems, losing weight often appears to reduce risk factors, but
actual weight or degree of fatness is not well correlated with ill
health, and the decrease in risk fators occurs much more rapidly
than any loss of weight or fat. Individuals who actually have a
disease (e.g., diabetes or hypercholesterolemia) appear to improve
rapidly when losing weight, but longer-term studies show that these
benefits are short-lived, and patients may wind up worse than they
began.
The second myth exposed as false in this issue is the myth that
dieting helps people to lose weight. Todd Heatherton and Jennifer
Tickle examine the question of how effective diets are in promoting
weight reduction over the long term. Despite the common belief that
dieting results in weight reduction, the evidence shows that any
losses that occur are ephemeral, and that as dieting has become
increasingly widespread in North America, body weight has, on average,
increased not decreased.
Given the failure of dieting to benefit health or reduce weight,
it is not surprising to find, as Jennifer Mills, et al., document,
that dieting does not make people any happier. Although there may
be initial elevations in mood when one first embarks on a diet,
this may merely reflect a "false hope" that dieitng will
make one's life better somehow, a hope that will soon be dashed
when weight is regained and health advantages are not apparent.
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In summary, the articles in this special issue disprove the myths
about dieting as a means to better health, lower weight, improved
mood and self-esteem, and diminished eating. On all of these fronts,
then, dieting merely offers a false hope of change that is not likely
to be realized.
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There are a lot of myths regarding diets
and its improve in health. |
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"Until we have better data about the risks of being overweight
and the benefits and risks of trying to lose weight, we should remember
that the cure for obesity may be worse than the condition."
David F. Williamson kicked off his editorial in the October 1999
issue of the New England Journal of Medicine by repreating Kassirer
and Angell's memorable conclusion about an earlier American Cancer
Society study.
Recall Albert Stunkard and M. McLaren-Hume's oft-cited statement
summarizing their review of the weight loss literature: "Most
obese people do not enter treatment for obesity; of those who do
enter, most will not remain; of those who do remain, most will not
lose weight; of those that do lose weight, most will regain weight."
This was printed in the 1959 issue of the Archives of Internal Medicine.
Things have not changed since then. Many today still need to be
convinced that weight may not be the problem and diets are not the
solution. Why does it take so much courage to depart from the status
quo?
Following the International No Diet Day, we give you here ten reason
before begin your next diet programm:
10. DIETS DON'T WORK. Even if you lose weight, you will probably
gain it all back, and you might gain back more than you lost.
9. DIETS ARE EXPENSIVE. If you didn't buy special diet products,
you could save enough to get new clothes, which would improve your
outlook right now.
8. DIETS ARE BORING. People on diets talk and think about food
and practically nothing else. There's a lot more to life.
7. DIETS DON'T NECESSARILY IMPROVE YOUR HEALTH. Like the weight
loss, health improvement is temporary. Dieting can actually cause
health problems.
6. DIETS DON'T MAKE YOU BEAUTIFUL. Very few people will ever look
like models. Glamour is a look, not a size. You don't have to be
thin to be attractive.
5. DIETS ARE NOT SEXY. If you want to be more attractive, take
care of your body and your appearance. Feeling healthy makes you
look your best.
4. DIETS CAN TURN INTO EATING DISORDERS. The obsession to be thin
can lead to anorexia, bulimia, bingeing, and compulsive exercising.
3. DIETS CAN MAKE YOU AFRAID OF FOOD. Food nourishes and comforts
us, and gives us pleasure. Dieting can make food seem like your
enemy, and can deprive you of all the positive things about food.
2. DIETS CAN ROB YOU OF ENERGY. If you want to lead a full and
active life, you need good nutrition, and enough food to meet your
body's needs.
And the number one reason to give up dieting:
1. Learning to love and accept yourself just as you are will give
you self-confidence, better health, and a sense of wellbeing that
will last a lifetime.
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| Starvation levels of food in third world
countries are considered to be less than 1,300 calories per day (Seid,
1994). Most diet programs encourage an average caloric intake from
anywhere between 500 to 1,300 calories daily. Therefore, in western
society, many women are living on starvation levels of food. It is
questionable as to whether a daily intake of about 1,000 calories
is sufficient to meet the nutritional needs of women. Furthermore,
vitamin supplements are unlikely to compensate for this difference.
Putting oneself on a diet consisting of a significant reduction
of calories has several emotional and physical risks. The effects
of dieting we underline go to depression, irritability, fatigue,
weakness, social withdrawal, reduced sex drive, semi-starvation
neurosis and cardiac arrhythmias leading to sudden death (Servier
Canada, Inc., 1991). After dieting, sense of appetite and satiety
are lost, cravings for certain foods develop and there is increasing
proeccupation on weight. The long term effects of dieting include
nutritional deprivation, depression, anxiety, anger, mood swings,
binge eating and chronic eating disorders (Ciliska, 1993b). Garner
and Wooley (1991) are clear in their conclusions about the impact
of the dietary treatment of obesity: 1) Virtually all programs appear
to be able to demonstrate moderate success in promoting at least
some short term weight loss; and 2) There is no evidence that clinically
significant weight loss can be maintained over the long term by
the vast majority of people.
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- Most, if not all, eating disorders start from dieting
Over a third of "normal dieters" progress to pathological
eating, a 1995 study published in the International Journal of
Eating Disorders documented. For up to 4 percent of the population,
according to the American Psychiatric Association, it takes the
form of compulsive eating problems.The two most life-threatening
eating disorders, focused on the quantity of food eaten, are anorexia
nervosa and bulimia.
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- Dieting
Among girls who diet their risk for obesity is 3.24 times greater
than for nondieters. Dieting among adults is similarly associated
with an increased risk of long-term weight gain, according to
studies by Allison Daee, R.D., and colleagues at the University
of Missouri.
The larger and more rapid the weight loss, the more profound and
rapid the weight regain, according to research headed by Albert
Stunkard, M.D., professor of psychiatry at the University of Pennsylvania
School of Medicine and founder of the Weight and Eating Disorders
Program.
Dieting Builds Fat, our bodies are designed to adapt to stress.
We stress our body by dieting and make it think it's nearing starvation,
forcing it to break down fat to supply the energy we need for
survival. Afterwards, as soon as the body's given any nourishment
above starvation levels, it biologically reacts by putting on
more fat, holding onto fat more vehemently, and conserving more
of what we eat thereafter as fat.
How can diets do all that? Diets appear to change a number of
biological processes, and trigger fat-storing mechanisms, that
are outside the dieter's control. Dieting does so especially intensely
among those dieters genetically designed for survival during lean
times. So, those with weight problems are not only most likely
to diet, but also to suffer from the most detrimental physiological
changes brought on by dieting.
Multiple researchers have found that weight loss with dieting
is at the expense of muscle mass and vital organs such as brain,
heart, kidney and liver. In Clinical Nutrition and Dietetics
(Prentice Hall, 1990), Frances Zeman, Ph.D., R.D., documented
that skeletal muscle protein is broken down for energy at about
0.8 pound lean tissue per day during the first five to seven
days of a low-calorie diet, and drops to a rate of about a quarter
pound per day thereafter. The body then holds onto fat and eventually
breaks it down at a much lower rate of 0.4 pound per day. Thus,
up to 45 percent of weight loss from dieting comes not from
losing fat but from the body cannibalizing its own muscle tissue,
according to experts in Exercise and Sport Science Reviews (Academic
Press, 1975).
Worst of all, our diet-triggered survival propensities mean
that weight then regained after dieting is preferentially as
fat. Studies have shown it's largely gained as visceral fat
around our organs and in the upper torso, which is associated
with the greatest risk for heart disease, high blood pressure
and type II diabetes. After dieting, especially repeated dieting,
formerly fat people may look and weigh the same as naturally
lean folks, but have high percentages of body fat -- technically
they're still obese!
Dieting completely alters fat metabolism, not just by changing
the percentage and composition of body fat.
As we've seen, it also hampers our ability to lose it again, and
it raises insulin levels. (Insulin is the fat-building hormone,
encouraging fat storage and resisting fat break down. High insulin
levels prelude high blood pressure, abnormal blood cholesterol
levels and atherosclerosis.)
After dieting the lowered metabolism often doesn't return to its
former level, so that with normal food intake the post-dieter
quickly gains weight even more quickly than before. They documented
studies finding people unable to eat more than 800 to 900 calories
a day -- starvation levels, according to the World Health Organization
-- after dieting, without gaining weight.
A 1996 review of the National Weight Control Registry of successful
long-term weight losers found that in order to maintain weight
loss these people had to eat near semi-starvation levels, even
though most were also exercising religiously. The average woman
was eating 1,297 calories a day and the average man 1,725 calories,
almost half of what would be considered normal for good health.
What's been discovered to date concerning the causes of obesity
leaves little doubt that it's much more complicated than it appears
and considerable more research is needed.
Even if obesity is a problem, many researchers question the concept
that dieting or weight loss is the cure. Changing how someone
looks on the outside will not change what's going on in the inside,
nor will it change whatever health risk factors may be linked
to his or her genes.
Yet, obesity is the only condition we look to treat simply
by changing appearances without addressing the physiological
or genetic factors inside.
- Before the diet mania, the average American woman took in 3,000
to 5,000 calories a day; today that average woman eats less than
1,600 calories daily and is on some type of weight loss program,
according to Frances Berg, M.S., in Women Afraid to Eat -- Breaking
Free in Today's Weight-Obsessed World (Healthy Weight Network,
2000).
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January
2006.
Fighting against Fat Discriminaiton
in all ways.
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