If you’re carrying extra
weight in your abdomen, you’d probably admit that it looks pretty unsightly on
the outside. Well, it looks even worse on the inside. I know, because I’ve seen
it there.
Many times, sick or
injured patients come under my care soon after they’ve eaten an excessively
fatty meal. How do I know? I can literally spot the fat globules that are
swimming in their blood, just like an oil slick from a broken drilling
platform. More times than not, those globules help explain why these unfortunate
folks are in the E.R. in the first place.
Blood-borne fat blobs
are like homing pigeons, looking to roost in the body’s fat cells. And unless a
famine breaks out, that’s right where they’ll stay. There are serious health
implications to that, for both men and women. Men are most likely to pack
excess fat around their internal organs, which is known as visceral fat.
(Ladies, that can happen to you, too, though you’re more likely to pack it in
your legs, arms, and butt. That’s no picnic, either. After menopause, though,
you’ll be more likely to gain weight in the gut, too.) You know you have
visceral fat if your gut is round and firm, your waist is bigger than your
hips, or your Wranglers have a waist size of 40 or higher for men, and 35 or
higher for women.
If that description fits
you, it probably means your body is storing your excess fat like packing
peanuts that surround and infiltrate your muscles, heart, liver, kidneys,
intestines, and pancreas. But visceral fat doesn’t just lie there, looking
ugly. It actively works to harm your body by secreting a number of substances,
collectively called adipokines. Adipokines include a hormone called resistin,
which leads to high blood sugar and raises your risk of diabetes;
angiotensinogen, a compound that raises blood pressure; and interleukin- 6, a
chemical associated with arterial inflammation and heart disease.
Visceral fat also messes
with another important hormone called adiponectin, which regulates the
metabolism of lipids and glucose. The more belly fat you have, the less
adiponectin you have, and the lower your metabolism. (And here’s the crazy
part: The lower your metabolism, the more belly fat you’ll store. It’s as
though belly fat is conspiring to harm you by breeding even more belly fat!)
Meanwhile your liver, faced with a high tide of fat globules, feels like it’s
swimming in energy. But as it burns that overly abundant energy source, it
produces excess cholesterol, which in turn gunks up your arteries in the form
of plaque.
Allow that plaque
buildup to continue for a decade or more, and that’s when you and I will meet
in the E.R.; your increased risks of stroke, heart attack, and diabetes will
pay off in an “event.” But just because it’s more business for my shop doesn’t
mean I’ll be particularly happy to see you there in that condition.
The most frustrating
part of my job as a doctor is having to treat people who are a long way down a
road they never should have taken in the first place. The more belly fat you
carry, the greater your risk for any number of health worries. And the greater
your health risks, the more you’re going to find your medicine cabinet filled
with little brown prescription bottles. In the medical journal BMC
Family Practice, I saw a chart showing that people with body mass indexes of
30 or higher took up to twice as many prescription drugs as those whose BMIs
were less than 25. In fact, overweight people spend 37 percent more money at
the pharmacy each year than people of desirable weight; once you reach the
level of obesity, your prescription medical costs are an average of 105 percent
higher than those of normal-weight folks! That’s a burden on not just your
checkbook, but also your health in general.
I’m not a negative man
at heart. I became a doctor to help people, not run them down with lectures
about how they’re doing themselves in.
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