How Western Diets Are Making the World Sick
by
Joseph Mercola
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Physician Kevin
Patterson noticed something during his work as an internist-intensivist
at the Canadian Combat Surgical Hospital in Kandahar, Afghanistan.
The Afghan soldiers, police and civilians he treated had very different
bodies from those of the Canadians he treated in his home country.
The organs
of the Canadians, Americans, and Europeans he treated were encased
in fat. Afghan civilians and soldiers had little or no fat
or adipose tissue underneath the skin. Patterson has become convinced
that the effects of urbanization are making people everywhere in
the world both fatter and sicker.
According to
NPR:
"[Patterson]
explains that the increase in abdominal fat has driven the epidemic
of diabetes over the last 40 years in the developed world
and that he's now seeing similar patterns in undeveloped regions
that have adapted Western eating patterns."
Sources:
NPR March 24, 2011
Dr. Mercola's
Comments:
The disease
pattern Dr. Patterson discusses in his
article Diseases of Affluence published last year in
Maisonneuve, is essentially what I've been writing about for the
last decade. The modern Western diet, high in fructose, grains,
and grain-fed, pesticide-laden and hormone-laced meat, is the primary
driving factor behind the skyrocketing incidences of type 2 diabetes
and heart disease.
And any nation
that adopts this processed junk food-type diet quickly sees the
same disease pattern emerge among their population.
Most of my
paternal relatives (my dad included), have, or have died from, diabetes,
so this is an issue very close to my heart.
It's particularly
heartbreaking because it's relatively easy to reverse without any
drug treatment whatsoever, and it is 100 percent preventable. Unfortunately,
misguided health advice has proliferated throughout the past several
decades advice
that is causing diabetics to get worse and die in large numbers...
Visceral Fat
A Strong Link to Diabetes and Heart Disease
Having a thick
waist has long been known as a sign of build-up of a dangerous type
of fat around your internal organs. This "visceral fat" is strongly
linked with type 2 diabetes, heart disease, strokes, and other chronic
diseases. It is thought that visceral fat is related to the release
of proteins and hormones that can cause inflammation, which in turn
can damage arteries and enter your liver, affecting how your body
breaks down sugars and fats.
While it's
often referred to as "belly fat" because it can cause a "beer belly"
or an apple-shaped body, you can have visceral fat even
if you're thin.
Patterson is
correct when stating that "the effects of urbanization are making
people everywhere in the world both fatter and sicker."
Because with
urbanization comes the dependence on mass-produced processed foods,
as fresh organic farm food ceases to be the norm. This highly unnatural
diet, which is over-saturated with sugars and artificial ingredients,
leads to obesity and insulin resistance, which is the root cause
of all of the diseases we're now wrestling with on a mass-scale.
We're Reaching
a Breaking Point…
He's also,
I believe, correct when he
states that the current situation is unsustainable…
"No country
in the world has the resources to continue to treat diabetics the
way that they're being treated now, if the prevalence rates increase
at the rates that they're increasing for much longer.
I worked
in Saipan, which is in the Marianas Island in the Pacific, and there,
the dialysis population was increasing at about 18 percent a year,
all as a consequence of diabetes and acculturation exactly
the same process as what's going on with the Inuit.
When you
look at the curves, it's clear how unsustainable it is. In 20 or
30 years, everybody on that island will either be a dialysis patient
or a dialysis nurse unless something fundamental is done about the
rise in diabetes. That's no less true in Canada and in Samoa and
Hawaii, and even in Omaha and Toronto. We all have exactly the same
problem when we plot out those curves."
Currently,
roughly 1 in 10 of US adults has full blown type 2 diabetes, and
according to the latest CDC
estimates published last year, diabetes is expected to affect
a staggering 1 in 3 adults by 2050. However, when you factor in
those with pre-diabetes those who are a hair's breadth away
from the full-blown disease then nearly 1
in 4 Americans are already either pre-diabetic or diabetic!
People with
diabetes face medical costs more than twice that of those without
the illness, and the total cost of treating diabetes in the US is
already about $174 billion annually.
Diabetes should
not be taken lightly. It increases your risk of heart disease and
brings on fatal and non-fatal heart attacks, strokes and other cardiovascular
events 15
years earlier than in those without diabetes, and significantly
shortens your lifespan. Rising diabetes rates also exponentially
increase other serious diseases, one of which is Alzheimer's disease.
As I've discussed
before, some are even referring to Alzheimer's
as "type 3 diabetes," due to the links between the two conditions.
Obesity and
Diabetes A Deadly Pairing
The obesity
and type 2 diabetes epidemics go hand-in-hand and exact a stupendous
toll on Americans' health. And we're now seeing these devastating
effects spread across the world as former indigenous cultures are
adopting a more Western-style diet.
But how exactly
are these two epidemics intertwined?
The two hormones
insulin and leptin work in tandem when it comes
to developing diabetes, and unless you understand this concept,
you won't understand why nutrition and exercise are indeed the
solutions for this disease, as opposed to drugs.
Leptin is largely
responsible for the accuracy of insulin signaling, and whether you
become insulin resistant or not. It actually plays a far more important
role in your health than, for instance, cholesterol, yet few doctors
are taught to pay attention to it, or even know much about it.
Leptin's critical
importance is still largely unknown to the medical community because
there are no known drugs that regulate its activities. Therefore
there's no incentive to spend money to educate physicians about
its crucial role in health and disease...
The only
known way to reestablish proper insulin and leptin signaling
is via diet, and therefore, these strategies can have a more profound
effect on your health than any other known modality of medical treatment.
How Leptin
is Linked to the Production of Dangerous Visceral Fat
Most people
are not aware that leptin is just as important as insulin
in determining your risk for Type 2 diabetes, and plays an enormous
role in the development of obesity. Leptin resistance actually causes
an increase in the visceral fat your body produces. And the hormones
your fat cells produce impact how much you eat and how much fat
you burn, setting into motion a vicious cycle.
So, how do
you become leptin resistant?
Here's how:
- You eat
a diet which includes too much fructose and grains (because grains
also turn to sugar once you consume them)
- The fructose
quickly metabolizes to (turns into) fat and is stored in your
fat cells
- This activity
in turn causes a surge in leptin
- Eventually,
your body becomes resistant to leptin just as it can become insulin-resistant
by excessive insulin spikes
When you're
leptin-resistant, your body no longer hears its own signals to stop
eating, burn fat, or pass up sugary foods. As a result, you stay
hungry, you crave
sweets, and your body stores ever more fat.
When your body
routinely stores excess visceral fat around your organs, you increase
your risk for high blood pressure, high cholesterol, vascular disease,
atherosclerosis (hardening of your arteries) and an increased thickness
in the walls of your heart.
How to Measure
Your Diabetes Risk
Many of you
may not realize this, but one of the most powerful tools available
to determine your risk of diabetes is a simple tape measure. Your
total
body fat and overall level of fitness are not the best indicators
of insulin sensitivity, your waist size is. Studies clearly show
that measuring
your waist size is one of the best ways to predict your risk
for diabetes.
Determining
your waist size is easy. With a tape measure, figure the distance
around the smallest area of your abdomen below your rib cage, above
your belly button.
If you're male,
these guidelines apply:
- Ideal waist
measurement: between 31 and 36 inches
- Overweight:
between 36 and 40 inches
- Obese: over
40 inches
For women:
- Ideal waist
measurement: between 28 and 33 inches
- Overweight:
between 33 and 37 inches
- Obese: over
37 inches
Two Keys to
Getting Rid of Visceral Fat
As mentioned
earlier, insulin and leptin are closely linked to obesity in general
and dangerous visceral fat in particular. And there is no such thing
as a cure in pill form. The solution is to make certain lifestyle
changes.
These two are
absolutely KEY for successfully eliminating excess visceral fat,
and normalizing both your weight and insulin/leptin levels:
- Eliminate
sugars and grains from your diet.
Remember
that "sugar" does not only refer to refined sugar but also fructose
in all its forms. High fructose corn syrup (HFCS) is particularly
dangerous, and insidious as it can be found in most processed
foods and sweetened drinks.
Starch,
in the form of grains
and potatoes, also metabolizes into sugar in your body and
should also be eliminated from your diet if you suffer from
excess weight, diabetes or high cholesterol.
Following
my nutrition
plan is a simple way to progressively and automatically
reduce your intake of both grains and sugars.
- Exercise
regularly.
Studies
show regular exercise is extremely important in getting rid
of visceral fat. Exercise also reduces the inflammatory properties
of visceral fat that are linked to metabolic syndrome.
One of
the keys to using exercise to normalize your insulin and leptin
levels and eliminate visceral fat is to do enough of it. There
are three important variables with exercise:
- Intensity
- Frequency
- Length
of time
Intensity
is KEY for an effective exercise regimen, and the beauty of
high-intensity, burst-type exercises such as Peak 8 is that
it significantly cuts down on the amount of time you have to
spend exercising. Full instructions on how to properly perform
these exercises can be found
in this previous article.
High-intensity
exercises should be performed just three times per week, and
only take a total of 20 minutes.
In addition
to Peak 8, you'll want to incorporate other types of exercise
to round out your regimen. A truly comprehensive exercise plan
would also include strength training, core exercises and stretching.
And what
about classic aerobic exercise? Honestly, most of the time spent
on a treadmill is wasted, because you actually get the benefits
of aerobic endurance as a side effect of high-intensity exercise!
Sure, it will provide some health benefits, but spending most
of your time on conventional aerobic activities will NOT provide
you with optimal health benefits, so limit the time you spend
on jogging and long-distance running activities.
I did cardio
for well over 40 years and seriously regret that massive waste
of time and harm I did. Learn from my lesson and avoid making
the same mistake I did. You will be FAR better off with Peak
8, strength training and some flexibility exercises like yoga.
The CURE for
Disease-Producing Modern Diets and Lifestyles
There's absolutely
no doubt that our modern lifestyles, with mass-produced processed
foods and lack of exercise is at the root of the scourges of obesity
and diabetes. So what's the answer?
Simple!
Return to the
basic tenets of optimal health...
Creating health
is actually far simpler than most people seem to realize. It's not
rocket science.
Eat a healthy
diet that will help reduce and normalize your insulin and leptin
levels. A “healthy diet” is qualified by the following key factors:
Leading a common
sense, healthy lifestyle based on these guiding principles is your
best bet to produce a healthy body and mind.
April
12, 2011
Copyright ©
2011 Dr. Joseph Mercola
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