My cholesterol level is fairly high and I
heard that excercising can help reduce
it... well I have two questions:
1) How does exercise help reduce your
cholesterol level?
2) Does running help reduce cholesterol
more as opposed to walking? Which one
should I do more?
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Mikolas
Supporter
Joined: 02 Aug 2007 Posts: 600 Location: Buffalo University, Hands off! My trained killer kitten has its aim set upon you!
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Posted: 05-11-08 03:17am
It is without a doubt that exercise does
contribute to helping reduce cholesterol
(LDL), but please don't have a
misconception that if you exercise
properly, it will get rid of your
problems. While exercising have a lot of
health benefits, such as preventing
diseases and cancer, to the less
noticeable but equally important things in
life such as being able to lift your
grandchild up into the air without
breaking something, exercise will only get
you so far. Many people wonder why they
aren't reaching their goals such as losing
weight when they have been working out
like mad. You need to make lifestyle
changes to how you do things and change
your diet as well, that is more important.
But going on to your questions.
1. This is still something that
researchers are trying to find out, they
have plausible ideas and clues, but for
the moment, the only thing they can say
100% is that exercise indeed does lower
your cholesterol levels. Some of these
ideas make sense if you know a bit of
physiology and the like, but one theory is
that exercising stimulates enzyme
production that remove LDL (cholesterol)
from the body and excrete it. The other is
that exercising increases the size of
lipoproteins (combination of proteins and
fats which can carry cholesterol with it),
the logic behind this is that the smaller
lipoproteins can wedge between the linings
of the heart and other organs and remain
there as opposed to the larger ones that
cannot "set up shop" between these small
areas.
2. Exercising in general, being active
more in general will help reduce
cholesterol more. I would say this depends
on you sir... or miss. Which are you
capable of? Some can run for hours, some
can run for seconds, some are out of
breath walking 3 blocks. If you can run
(whether it is on ellipticals, treadmill,
or the great outdoors), that is preferred.
Studies thus far recommend EVERYBODY in
general to exercise about 30 minutes every
day or most every day of the week. If you
do not have the time to run 30 straight
minutes, studies have shown that splitting
them off, doing 15 minutes at one point,
and doing another 15 minutes later on in
the day, still have the same cholesterol
lowering effect. It is also stated that
the more intense your exercise is, the
better effect it will have on lowering
your cholesterol, though I assume this is
a given. So, if somehow you can run at top
speed for 30 straight minutes, go straight
on ahead. If not, find a speed that you
can maintain throughout this entire
exercise, increasing in speed as you find
yourself more capable as the weeks go by.
You should aim towards cardiovascular, or
aerobic exercising such as running and
swimming as opposed to weight training or
other anaerobic exercises.
Some extra information in case you didn't
know that might be helpful or just fun
facts.
There are both good and bad cholesterol,
which many people may not know about,
because of the stigma over the years of
cholesterol causing heart disease, etc.
LDL or low density lipoprotein, is one
such form of cholesterol. This is the bad
type that people really mean when they
want to get rid of cholesterol. HDL, or
high density lipoprotein (smaller and
denser) is the good cholesterol. An
increase in HDL apparently helps reduce
LDL levels because it takes it away from
the arteries, and HDL seems to help
protect the heart from heart disease, as
opposed to LDL, which we know increases
risks. Remember that cholesterol is
essential, it rebuilds cell membranes
(most of your cell membrane consists of
lipoproteins), you just need to ensure to
take care of the amount of LDL levels.
Exercising seems to lower LDL, which was
already stated, while RAISING HDL levels
within your blood, which is a good thing.
Another theory of why exercise lowers LDL
is because of the increased circulation of
blood within your body, increasing the
chances of removing these particles from
clotting up your blood vessels.
Hope I helped, have a great work out!
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2erai
New User, Becoming EHEALTHy
Joined: 17 Jul 2008 Posts: 3 Location: ,
Posted: 07-17-08 02:02am
Thanks Mikolas
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IntoHealth
New User, Becoming EHEALTHy
Joined: 30 Jul 2008 Posts: 2
Posted: 07-31-08 11:13am
I read that evercising most days out of
the week will help lower your cholestorol
and your overall risk for cardiovascular
disease. About the running versus walking
question. The American Heart Association
claims that brisk walking or other
moderate levels of activity is enough to
gain the benefits of exercise. My dad has
high cholesterol and his doctor told him
to also watch out for his diet. It is
definitely a good idea to get your body
moving but don't forget to watch what you
are eating because that can greatly impact
your cholestrol levels. I have found tons
of great websites about cholesterol and
excerise if you're interested.
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worrywart01
Active User, Really EHEALTHy
Joined: 15 May 2008 Posts: 712 Location: ,
Thanks: 65
Thanked:9
Posted: 07-31-08 11:23am
as someone else said earlier, there are 2
types of cholesterol..good and bad, you
want HDLs but you want lower
LDLs...excercising helps increase
HDLs(good stuff) which also decreases
LDLs....