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Low Carb Products And Weight Loss - Are They Effective At All?
Diet fads disappear for at least one reason. Like pet rocks,
low carb products
and diets will die out because they just don't do what they were meant to do; to
obtain a healthy and sustainable
weight loss. The dropout
rate is as high as about 50 percent. Why? Because these diets are ordinary,
boring and are unpalatable to most people. More than 90 percent of people
dieting on
low carb diets, return to their previous weight within 5 years, most of them
even sooner. And this is the opposite of a sustainable weight loss.
Less important side effects such as headache, fuzzy thinking, irritability,
halitosis and constipation are almost universal among Atkins adherents, although
severe side effects are fortunately rare.
Does low carb diets have any negative side effects?
Physicians are concerned that long-term use to a high-fat, low-carbohydrate
high-protein food
diets may lead to kidney stones, osteoporosis and heart abnormalities. Kidney
stones and disturbances of heart rhythm are well-documented complications of the
decades-old low carbohydrat ketogenic diet (high fat, low protein, low
carbohydrate) that pediatricians have used to lower the seizure frequency in
children with neurological disorders.
Does Low carb food increase cholesterol levels?
A reputable medical journal reported in May 2004 that low-carb diets helped
people lose weight without causing adverse effects on cholesterol levels. There
was comfort among food manufacturers, who had already rushed to market low-carb
products that covered the spectrum from beer to bonbons. Lost in all this was
the cool scientific observation that overweight persons experienced only a
moderate weight loss, and that severely overweight or
obese individuals lost, on average, only one pound per month during the
whole study year. The cholesterol profiles did, abundantly favor the low-carb
dieters, but those levels remained high - because that's where they started out.
Finally, few journalists revealed that the Atkins Foundation funded one of these
studies.
Will anybody benefit from low carb diets?
Those who can successfully navigate the inconvenience and side effects of the
low-carb diet and then maintain a considerable loss of fat will gain much
benefit. The early weight loss, however, is mostly loss of water. Much of the
later weight loss consists of the lean part of the body mass, mostly muscle.
Long-term success depends not simply on careful attention to diet, but also to
regular workout. Those who do not incorporate a workout routine into their life
are destined to gain all the weight back, and then some.
In what direction is the low carbohydrate craze going?
First, proponents are already backing away from saturated fat. The South
Beach diet recognizes that polyunsaturated (from fish) and monounsaturated (from
olive oil) fats are not only acceptable, they are even essential to good health.
Second, the distinction between refined or bad carbohydrates (white flour,
sugar) and whole grains is one that needs to be widely disseminated. More and
more weight lodd diets are taking the consequenses of this.
Third, the low-fat establishment cannot - and must not - ignore the
incontestable benefits of fruits and vegetables in the prevention of cancer and
heart disease. This food could easily be incorporated into an Atkins induction
diet or an ordinary Atkins diet.
The low-carb hysteria has probably reached its peak, but remnants will
persist for a generation or more, and permutations of it will rise episodically
like phoenixes among those who are looking for effortless weight loss. Like the
phoenix, that is nothing but a myth. |