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April 07
Secrets of the Super Old
Hitting triple digits isn’t as hard
as it used to be; centenarians are now the fastest-growing segment
of the US population. But while experts may disagree on what accounts
for this increase among our most senior of citizens, living all
your years in health and happiness is something you can do something
about—starting now.
By Lisa James
In 1893 Thomas Edison built the world’s
first movie studio in West Orange, New Jersey. Grover Cleveland
became President of the United States. The first college basketball
game took place and the first numbered license plates appeared.
Peter Tchaikovsky died; Omar Bradley and Lillian Gish were born...as
were Yone Minagawa, Edna Parker, Maria de Jesus, Helen Stetter,
Bertha Fry and Florence Finch.
As of 2007 you can download movies from
the Internet, half the country fixates on the NCAA basketball tournament
each March and both Bradley and Gish have been gone for years. But
Minagawa and the others are very much alive (as of this writing,
at least) and if they are all still with us by the time of Finch’s
birthday on December 22, they will all be 114 years old. As supercentenarians,
or people aged 110 and older, these ladies are in rare company;
there are no more than an estimated 450 of these individuals worldwide,
and only about 80 whose ages have been validated by official documentation.
While the super old remain members of a
pretty exclusive club, the number of centenarians—people who
make it to the century mark—keeps going up, with 50,454 accounted
for in the last US census. What’s more, nearly half of today’s
65-year-olds can expect to reach age 85, compared with only 13%
of those who turned 65 in 1900. These are just the most notable
examples of an overall increase in American life expectancy, which
hit an all-time high of 77.2 years in 2003.
And so the question arises: Why are people
living longer, in many cases to age 100 and beyond?
Century Markers
The first step in attaining great age is
to avoid the sicknesses that kill most people well before their
100th birthdays. “Supercentenarians escape from heart disease,
cancer and stroke,” says medical researcher L. Stephen Coles,
MD, PhD, cofounder of the Gerentology Research Group. People who
don’t make it that far, even those who reach a full century,
aren’t as lucky. For example, a British study of more than
13,000 people showed that those who get past 95 run a 58% risk of
dying with dementia, versus a 6% risk for those who die between
the ages of 65 and 69.
Besides fighting the major causes of mortality
in terms of disease, scientists are examining the aging process
itself for clues to increased longevity; as the authors of one report
put it, “The most fundamental question, yet unanswered, is
whether there is a specific mechanism or gene that controls aging,
or if aging is instead the result of multiple basic mechanisms.”
The error factor is one angle; in this set of theories, slipups
caused by everything from DNA mishaps to free-radical damage eventually
cause bodily activity to go awry. Genetics is another hot topic;
according to various gene-based scenarios, these packets of cell-function
code may determine the rate at which aging occurs via such mechanisms
as hormonal activity or immune function.
One thing that seems to help you live a
long time is being born female; one of every 50 women will live
to 100 versus one of every 200 men. “It could be due to estrogen,
but we have no way to prove that,” Coles says. “In the
past 100 years the women who died prematurely during childbirth
don’t die that way anymore, so they live longer.” He
believes that genetics is a key longevity factor, with the split
running about “80% in the genes and 20% in the environment.
All of our subjects have parents or siblings who are long-lived.”
(Coles and other researchers have created a foundation to gather
DNA samples from these remarkable people; see www.supercentenarian-research-foundation.org.)
But even a longevity theory that leans towards
genetics does leave room for controllable factors, and some authorities
believe the environmental aspects predominate. Take female longevity;
women may live longer simply because they tend to take better care
of themselves. Or as Eric Plasker, DC, author of The
100 Year Lifestyle (Adams Media), puts it: “Men tend
to wait for the crisis.” And that’s just part of the
problem: “One of the challenges is that we are set up for
a 60- to 70-year lifestyle, not a 100-year lifestyle,” Plasker
says. “Many people who have lived this long were blindsided
by this longevity—they didn’t plan to do it.”
Redefining “Senior”
The dilemma of outliving one’s health
is a problem that has forced its way into public consciousness,
especially among baby boomers who are watching their own parents
and grandparents age. “These people are looking at their elders
and saying, ‘I don’t want to be like that,’”
Plasker says. “None of the ailing people who are 100 today
wanted to get that way, either—they just never died.”
Plasker’s answer is to plan for a
full century of living. “That’s what makes the 100-year
lifestyle unique—it defines such a lifestyle as living a quantity
of quality years,” he says. “What’s more, every
choice that you make today that will help you at 100 will also help
you now.”
What might a 100-year life look like? In
a survey of healthy century-olds, 23% credited faith and spiritual
care for their longevity, along with a good diet, not smoking and
family bonds (one advantage: getting to know your great-grandchildren).
Most had no regrets about their lives, and only 4% feared death.
The extremely old also seem to share a certain lightheartedness;
both Yone Minagawa and Helen Stetter have been known to give away
candy.
One thing these folks may have in common,
in Plasker’s view, is an ability to tap into what he calls
“innate intelligence”; your body knows what it needs
but sometimes you’re simply not listening to it. “The
people that tend to suffer through aging typically have this healthcare
hierarchy—do nothing to take care of yourself and then go
into crisis,” he says.
Living for Longevity
The best way to employ your body’s
own intelligence is through a “healthcare hierarchy of self-care,
then health care and then crisis care,” according to Plasker.
“Self-care includes the things that you need to do for yourself—no
one can put the right food in your mouth, exercise for you or manage
your relationships.” Health care includes all those times
you consult a professional for help, from asking a trainer about
a fitness program to having regular checkups. The idea is to put
off crisis care—the kind of calamities that often lead to
hospital stays—for as long as possible.
A health crisis can motivate you to exercise,
but that isn’t the best reason to do so. “Cardiovascular
exercise (any activity, like running, that gets your pulse going)
is very important to keep your heart and lungs healthy, eliminate
stress, and strengthen your immune system,” says Plasker.
Cardio exercise increases your endurance, while weight training
increases your strength—and can help fend off both the extra
fat that harms the heart and the age-related muscle loss that causes
weakness and fragility.
Calorie restriction—cutting
portions to lengthen lifespan—has worked in animals, but it
isn’t a popular option; “Eating less can add years to
one’s life but most people aren’t willing to undergo
it,” says Coles. One supplement, resveratrol,
appears to mimic calorie restriction, and thus shows great promise
as an anti-aging aid.
While Coles leans towards genetics as the
basis for longevity he does suggest covering your bases through
supplementation. His favorites? “Number one would be fish
oil; I take two 1,000 mg capsules every day. The second would
be a multivitamin that covers a
spectrum of nutrients, including minerals. The third would be calcium
for strong bones, combined with vitamin
D for greater absorption.” His other recommendations
include:
• Antioxidants, among them vitamins
C and E, selenium,
alpha lipoic acid and Pycnogenol
• Soy lecithin
to maintain healthy cell membranes
• Chromium picolinate
to boost blood-sugar control by improving insulin sensitivity
• Coenzyme Q10,
a key player in cellular energy production
Aging is associated with reduced immune
function, so scientists are studying ways to boost immunity in an
effort to stave off the diseases associated with age. The hormone
melatonin, best known for promoting healthy sleep, has been found
to bolster immune-cell production, as have several types of mushrooms,
including reishi and shiitake.
Just as important as what you feed your
body is what you feed your mind: Coles and Plasker both recommend
cultivating optimism and a purpose in life. “If you ask yourself
‘What’s wrong with me?’ the question can’t
lead anywhere good,” Plasker says. “But if you ask ‘Where
can I find the blessing in this challenge?’ you can make progress.”
Embrace new experiences: Have you always wanted to surf the breakers
off Maui? Tour the Napa Valley? Rescue abandoned animals? Become
a champion ballroom dancer? Help start an afterschool center in
your community? Having a goal—or a set of goals—can
help give you something to live for.
“Being passionate about your life
is the key to mastering your life,” says Plasker. So set your
course for a 100-year journey and remember: Living the healthy,
vibrant existence you’ve always dreamed of will in itself
be worth the trip.
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