Blood Pressure - How Exercise Can Help
High blood pressure or
hypertension increases your chances of having a stroke or heart attack.
That is why treating high blood pressure is so important, and
part of your pressure lowering treatment may include exercise.
Many recent studies have shown
that regular aerobic exercise (workouts like brisk walking that use
large muscles for an extended period) over several months may modestly
lower blood pressure. According to a National Institutes of
Health conference, aerobic exercise reduces resting (non exercise)
blood pressure in people who have hypertension by an average of 11 mm
Hg off the top number and 9 mmHg off the bottom number, what could be
enough to lower high blood pressure to normal.
Before you dive into an
exercise program, though, you need to talk to your doctor about your
specific needs. Depending on how high your blood pressure is, he or she
may want to supplement your exercise program with dietary changes like
less salt, or with drugs,
Because your body
diverts blood to working muscles, exercise typically raises blood pressure. Although
this effect is only temporary, if you have very high blood pressure,
your doctor may want to lower it with drugs before you increase your
physical activity. Exercise for people who have mild or moderate
hypertension, however, is generally safe.
Your doctor can help you
decide what type of exercise might be best for you, but
whatever your blood pressure, it's hard to go wrong with walking.
Studies have shown that moderate aerobic exercise like walking may be
even more effective in the long term lowering of resting blood pressure
than more intense aerobic exercise like running.
Start walking at whatever pace
feels comfortable. As you slowly build fitness, gradually increase your
pace and distance. Aim for at least 30 minutes per session 3 days per
week daily if possible even if you have to work up to that level.
Depending on your fitness
level and interests, you may want to try jogging, stationary or outdoor
bicycling, swimming, rowing, using a stair stepper, or low impact
aerobics. Or, you can add some of these activities to your walking
program for variety.
Conditioning your upper body
can be a nice complement to aerobic exercise and may also help lower
blood pressure, But the type of upper body workout you do is crucial.
It's generally safe to lift light weights for many repetitions (often
called circuit training), but don't use heavy weights. Pumping heavy
iron can raise blood pressure to dangerous levels. For the same reason,
avoid pure isometric exercises in which you push against a fixed object
like a wall.
As long as you choose
appropriate, moderate exercise like those above, you and your doctor
can tailor a safe, effective exercise program to your tastes and needs.
The important thing is that you pick activities that you enjoy and that
you stick with the program: It may take months for your blood pressure
to decrease appreciably. In the meantime though you'll benefit from
feeling more in shape and healthier.
Finally, ask your doctor how
often you should schedule a check-up. Regular visits can help your
doctor assess your health and he or she may even decide to reduce or
eliminate your blood pressure medication.
Most people would prefer to
control their hypertension without drugs or minimize their need for
medication if possible. Though it's no cure-all, exercise can help you
feel fit, healthy, and better about yourself while offering a good
possibility of moderately lowering your blood pressure. And after all,
who needs more pressure in life?
Blood Pressure Basics
Often
when you visit the doctor's office you have your blood pressure
checked. You will be told that your blood pressure is a given number
over another number. What do these numbers mean?
Every
beat of your heart pushes a wave of blood through your blood vessels,
which raises the pressure in the arteries. This is called systolic
blood pressure and is represented by the first number. The blood
pressure between heartbeats (called diastolic pressure) is lower and is
represented by the second number.
A
reading of 120/80 Hg is normal for a healthy adult. The abbreviation
"mm of Hg" is a unit of measure for pressure and is short for
millimeters of mercury. Keep in mind though that several factors can
affect blood pressure, like how nervous you are. Your blood pressure
can rise just from being in the doctor's office, so don't get too
excited over one high reading. If your blood pressure reading is
consistently 140/90 or higher, you have high blood pressure- also
called hypertension - a condition that afflicts nearly 62 million
Americans. The higher the numbers above 140/90 the more serious the
hypertension. |
Remember that this information
is not intended as a substitute for medical advice. If you have
concerns about your blood pressure or are thinking of starting a new
exercise program see your family physician.

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