By
[http://EzineArticles.com/expert/Carolyn_Hansen/194809]Carolyn Hansen
The American Heart Association has now added "lack
of exercise" to the list of major risk factors for heart disease.
Currently 60% of the world's population does not get enough physical activity
to benefit their health with women and older adults being at the top of the
list. Worldwide, coronary heart disease kills more than 7 million people each
year with a high proportion of them working age adults.
Health systems around the world bear the brunt on the
economic impact along with the loss of income and production from those
affected either directly or the caregivers of those with heart disease that
cease to work. This puts coronary heart disease in the category of a modern day
plague.
Heart attacks and strokes don't come out of the blue.
Much of the trouble that leads to these killers starts in the arteries, the
tubes that carry the blood and allow it to flow to the body's organs. High
blood pressure is a major contributor to heart disease. Fatty deposits clog and
narrow arteries, restricting blood flow, placing additional permanent strain on
the heart system damaging the walls of blood vessels.
The rise of blood pressure with age is so pervasive in
western society that we used to believe it was an inevitable consequence of
aging. Now we know it is not caused by the passage of time, but is an indicator
of silently advancing disease, disease which can be prevented. One of the
reasons that many people may ignore the possibility of developing heart disease
is that it's a gradual, lifelong process that people can't see or feel, setting
the stage for a host of other problems.
If we fail to take sufficient exercise or fail to
subject our muscles to adequate loads, muscles atrophy, i.e. they lose
strength. The heart is a muscle, just like other muscles and with the correct
exercise it becomes stronger. Over time, a weak, flabby and unfit heart becomes
enlarged, misshapen, weakens and can only pump small amounts of blood per beat.
This causes it to beat rapidly to compensate for its poor pumping capacity.
Most people don't realize they have weakened heart capacity until it's too late
- when they are in the emergency room after a heart attack.
When a heart is kept fit and well-conditioned, it is
like any other muscle - it becomes stronger, has more endurance and efficiency.
A normal heart beats at a rate of approximately 70 beats per minute at rest or
about 100,000 beats a day. A fit heart can actually beat as few as 40 times a
minute at rest or approximately 50,000 beats per day becoming more efficient at
pumping blood around the body while performing less work. This adds up to a
longer healthier life.
To keep all of our muscles strong including the heart
strength training exercise is the most productive and effective exercise you
can do. Strength training will help us escape the spiral of inactivity strengthening
the heart system which in turn reduces stress on our cardiovascular system
helping to prevent disease.
Look on your strength training program as a protective
measure you have easy access to that will steel your defenses against diseases
that kill. If you leave things up to chance you are doubling your risk of a
major life threatening disease.
If you plan on living a long time and wish to be active
and well beyond your eighties you may need to make some lifestyle adjustments
as you get older. Strength training exercise will live up to its promise and
more than any other exercise or activity will keep you young and make sure your
health span equals your life span.
Carolyn Hansen has worked in the Fitness Industry for
over 30 years. Currently the co-owner of 2 Fitness Centres in Northland New
Zealand. A National Champion Bodybuilder with over 25 years competition
experience. Enjoys writing health and fitness articles for local newspapers and
magazines. If you want a second chance to right the wrongs you have committed
against your body, you can be rejuvenated. You can regain vitality, muscular
strength, endurance and a higher quality of life. Go to http://www.over50looking30.com
for a FREE Report "I've Found the Fountain of Youth"- Let Me Show You
Too!
Article Source:
[http://EzineArticles.com/?Strength-Training---The-Heart-of-the-Matter&id=1256525]
Strength Training - The Heart of the Matter

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