Your Heart
All my life I have been fascinated
by this small organ in our body that essentially is the life source as we know
it. Without our hearts we will not be
able to exist. Yet, we know so little
about the intricate parts and functions of this organ.
I’m in my mid 50’s and
generally in good health, but have a history of heart disease running rampant
in my family tree. Obviously, I am very
concerned about living a long and healthy life.
The lack of knowledge on my part about what I can do to make sure my
heart functions as long as possible, lead me to this journey of discovery,
learning and understand of the intricate function of my heart. So, I decided to embark on a journey of
learning everything there is to know about my heart and share my findings with
everyone. With that in mind, I start
with some general information that most people may know, but yet refuse to follow. Hopefully, this will resonate with you and
encourage you to take care of your heart as it should be.
Heart Health
The heart beats about 2.5
billion times over the average lifetime, pushing millions of gallons of blood
to every part of the body. This steady flow carries with it oxygen, fuel,
hormones, other compounds, and a host of essential cells. It also whisks away
the waste products of metabolism. When the heart stops, essential functions
fail, some almost instantly.
Given the heart's never-ending
workload, it's a wonder it performs so well, for so long, for so many people.
But it can also fail, brought down by a poor diet and lack of exercise,
smoking, infection, unlucky genes, and more.
A key problem is
atherosclerosis. This is the accumulation of pockets of cholesterol-rich gunk
inside the arteries. These pockets, called plaque, can limit blood flow through
arteries that nourish the heart - the coronary arteries - and other arteries
throughout the body. When a plaque breaks apart, it can cause a heart attack or
stroke.
Although many people develop
some form of cardiovascular disease (a catch-all term for all of the diseases
affecting the heart and blood vessels) as they get older, it isn't inevitable.
A healthy lifestyle, especially when started at a young age, goes a long way to
preventing cardiovascular disease. Lifestyle changes and medications can nip
heart-harming trends, like high blood pressure or high cholesterol, in the bud
before they cause damage. And a variety of medications, operations, and devices
can help support the heart if damage occurs.
Get FITT to better fight heart disease
If you've been diagnosed with heart disease, the FITT
approach can reduce your risk for heart attack and stroke.
About half of all Americans have at least one of the key risk
factors for heart disease, such as high cholesterol, high blood pressure, and
excess weight.
You can address those risks with a heart-healthy diet and
medications to lower blood pressure and cholesterol levels. But perhaps the
biggest boost you can give your heart is regular aerobic exercise.
"If you have been diagnosed with heart disease or are at
high risk for the condition, then you have to work with your physician to
create a plan to get up and get moving," says Dr. Sawalla Guseh, a
cardiologist with Harvard-affiliated Massachusetts General Hospital.
Checking
the boxes
Aerobic exercise checks off multiple boxes on the heart attack
and stroke prevention list. For instance, it helps burn calories and fat for
weight loss. It can keep arteries from getting stiff from aging, which
translates to better blood pressure readings and less stress on the heart.
Aerobic exercise also keeps blood sugar levels in check and fights
heart-damaging stress and inflammation.
Most people recognize that exercise is good heart medicine.
Still, those with heart disease or at high risk for it may feel uneasy about
putting their heart through that kind of stress.
"Some people may think that if they move too much, they'll
have a heart attack," says Dr. Guseh. "But regular heart-pumping exercise
is exactly what they should do."
Your doctor or cardiologist can work with you to create an
exercise program tailored to your specific heart health needs, fitness level,
and personal interests. It often follows a simple formula called FITT: Frequency, Intensity, Time, and
Type.
"The approach is no different than what people need for
general health and wellness," says Dr. Guseh. Here is a look at what your
program may include.
Frequency. Federal
guidelines recommend a minimum of 150 minutes of moderate-intensity aerobic
exercise over five days per week. The more you can do beyond this — like up to
300 minutes — the better.
Intensity. A moderate
level of intensity is ideal. "This amount of effort makes the body and
heart work enough to get the benefits of exercise, but not too much, where it
places a person at risk," says Dr. Guseh.
But what does "moderate intensity" feel like?
"Intensity is highly personal," says Dr. Guseh. "What is low
intensity for one person is high for another, and vice versa, and depends a
great deal on a person's current fitness level."
To find that sweet spot of moderate intensity when exercising,
use the simple "talk test." "If you can carry on a conversation
without laboring while exercising — but you can't sing — that's a good measure
of moderate intensity," says Dr. Guseh.
Always remember that exercise should feel good, he adds.
"Listen to your body. If you experience any discomfort, then back off, and
if you feel any chest or shoulder pain, or even jaw pain, see your
doctor."
Time. It doesn't matter how you get in at least 150
weekly minutes. "Dividing that time into 30-minute workouts most days of
the week means you won't do too much at one time," says Dr. Guseh.
"But you might prefer longer sessions, say one hour of exercise three days
per week. Inevitably, how you get in that time is up to you."
You also don't have to do your workout all at once. "You
can break up your workouts throughout the day, like some time in the morning
and then again in the early evening," says Dr. Guseh.
Also, don't skip exercise if you can't do your regular routine,
or even if it's less than moderate intensity. "A low-level activity for 10
minutes is always better than nothing," he says.
If lack of motivation keeps you from putting in the required time,
enlist a workout partner (while adhering to COVID physical distancing
guidelines). "When you are accountable to others, you are much more likely
to be more committed," says Dr. Guseh.
Type. It's a cliché, but the best aerobic exercise
really is the one you enjoy. "If you like a particular type of activity,
you are more likely to stick with it. It's that simple," says Dr. Guseh.
"Anything that gets you winded and works up a light sweat is ideal."
Many activities meet the definition of low-to-moderate intensity,
such as racquet sports, swimming, speed walking, cycling, mid- or long-distance
running, treadmill workouts, and even gardening or dancing.
Give your
heart a lift
Recent guidelines
emphasize the importance of strength training to complement — but not
substitute for — aerobic exercise. They suggest two to three days a week of
strength training. You should do 10 to 15 reps for each set of exercise at 40%
to 60% of your one-repetition max (the maximum amount of weight you can safely
lift one time). Your routine should consist of eight to 10 different upper- and
lower-body exercises. It's best to consult a personal trainer to set up the
right routine and help you choose the proper weights. Even during the pandemic,
many gyms offer one-on-one personal training or Zoom sessions. You can then
perform the exercises at home.
Disclaimer: No content on this site,
regardless of date, should ever be used as a substitute for direct medical
advice from your doctor or other qualified clinician.
Resource: Harvard Health
Publishing – Harvard Medical School
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https://bobkasumyan.blogspot.com
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