Do you know someone who is
concerned with their cholesterol? If you leave in Britain
, its almost certain
you do. Its one of the most popular issues to adorn the health pages in
every newspaper, and whilst many know what their cholesterol number is,
hardly any know what it means. Cholesterol is a problem that has crept
into society, and the current approach to dealing with it is not
improving the situation in fact, its getting worse each year.
Most advice or clinical
instruction disregards the three principles that should always be
considered when dealing with cholesterol issues. First and foremost,
your cholesterol number is not useful on its own. Secondly, cholesterol
is a symptom of a problem, not the cause. The other thing to consider
is that there is no finite figure at which cholesterol becomes a
problem; everyone is different and, so too, the margins of their risk
zones.
First of all, it would be
helpful to explain what cholesterol is exactly. Cholesterol is a waxy
fatty substance produced in the liver and found within our blood
vessels. It is necessary for life, as it plays a vital role in the cell
walls and is the material used by our bodies to produce various
hormones (including testosterone). However, too much cholesterol causes
problems and it is these properties that are focused on most often.
Cholesterol can build up in the arteries as arterial plaque, a
condition called atherosclerosis. Atherosclerosis narrows the vessels,
which in itself leads to an increase in blood pressure. Cholesterol is
generally measured by the medical profession in millimoles per decilitre
(mmo/dl). Doctors recommend that this number stay below 4.2mmog/dl.
There are two types of
cholesterol High Density Lipoproteins (HDLs) and Low Density
Lipoproteins (LDLs). HDLs are considered good cholesterol, whereas LDLs
are labeled bad cholesterol. The names refer to the construction of
cholesterol, which sees a fatty element (lipo) attached to strands of
protein to form the finished article that travels through the blood
stream. LDLs are the type that have a tendency to stick to the blood
vessel walls (causing atherosclerosis), which is why they are
universally despised, whereas HDLs counteract the bad effects. These
little soldiers religiously sweep back the build-up back to the liver,
where it can be excreted from the body. So naturally, it is desirable
to increase the amount of HDLs you have in your blood stream. As with
so many things in life, the quality of the cholesterol is much more
important that the quantity.
But why, if there is such a
massive difference between these two types of cholesterol, does the
doctor simply take some of your blood and come back to you with a
cholesterol number? I wish I could tell you this haphazard diagnosis
leaves far too much guesswork. It does tell you a little, but not the
information you need to know; the total LDL level and the LDL: HDL
ratio. The total LDL level is the most important figure in assessing
the likelihood of arterial plaque. A LDL:HDL ratio of more than 3:1 is
unhealthy, and increases the risk of problems developing quicker as you
do not have the necessary sweepers to keep the accumulating LDLs under
control. This is why you should always insist that the doctor carry out
a lipid profile, which paints a full picture of the situation within
the blood stream. (Triglycerides are fats produced in the
liver that circulate in your blood and are an essential source of
energy for your muscle tissues - however, in excess, they are linked
with heart disease and increase fat storage under the skin).
So what causes a high
cholesterol count? Probably not what you have been told! A lot is made
of encouraging people to stick to a low-fat diet or a low-cholesterol
diet, but in reality this bears little relevance to the blood
cholesterol in an individual. The worry is that putting cholesterol
into the stomach will increase the amount put out in the blood stream.
But the body does not work this way; using this logic, we would be able
to make our urine bright yellow by eating lots of sweetcorn, bananas
and yellow smarties!
The truth is cholesterol is
manufactured in the liver at the rate of about 1000mg per day. The
liver responds to the ingestion of dietary cholesterol, lowering its
production accordingly. (Eg. If you were to eat 5 eggs or 300mg of
cholesterol your liver would halt production at 700mg for that day).
The reality is that your liver will create a surplus of cholesterol
only if it NEEDS to.
Your liver decides it needs to
create and release more cholesterol only when the inner walls of your
arteries are damaged cholesterol is required to aid the repair and so
it is released to do this job. Where the problem arises is when there
is an unnatural level of arterial damage and the cholesterol count
becomes equally unnatural. So what is the cause of this damage? Poor quality processed food, stimulants (eg
caffeine etc) and stress.
Processed junk food contains
chemicals such as pesticides. Amongst other harmful elements, these
pesticides are full of oxidants and free radicals, which damage the
cells of the artery walls. The problem is arterial damage and the cause
is processed food. Your body responds to this problem by releasing
excessive LDL cholesterol; as I mentioned towards the start of the
article, cholesterol is the symptom of a
problem, not the cause.
It is worth pointing out at
this point that some individuals do have an inherited tendency to
convert more of a substance called HMG-Coenzyme A into mevalonic acid,
a precursor to cholesterol. (Statins work by blocking the effects of
the enzyme that do this job, which leads to other problems, covered
elsewhere.) For these individuals, natural compounds like Sytrinol are
useful to normalise enzyme levels in the liver.
However, for almost every
individual, the best and only effective solution to this problem is to
change the quality of your diet. Microwave meals, treats like biscuits
and cakes, fast food and anything that contains lots of E numbers or
preservatives (like sodium metabisulphate etc) should be avoided. As a
rule of thumb, the more the food resembles the state in which it came
off a tree/out of the ground, the better it is for protecting your
insides. Natural, healthy foods result in
natural, healthy cholesterol levels.
The other way to reduce the
amount of LDLs you have in your blood stream is by increasing the
amount of HDLs you have (these are the chimney-sweeping types). The
only way to do this is through intense resistance training. As well as
improving overall body composition and releasing surges of helpful
blood-regulating chemicals like prostaglandins, this intense activity
causes a significant increase in the production of HDLs in the liver,
which will improve the LDL:HDL ratio mentioned earlier and avoid the
associated risks with a substandard ratio. I would stress the
importance of addressing any cholesterol problem holistically both with
a balanced and natural diet, together with some extensively beneficial
resistance work.
Statins are
not the answer. Statins are quick-fix drugs prescribed by
doctors which interfere with the livers metabolic process and result in
lower cholesterol production. There is no doubt that there is a
noticeable drop in harmful LDL levels, but its far from spectacular.
But you will them become reliant on drugs for relatively little benefit
(a 10% reduction is not really what I would call a breakthrough) and,
most importantly, your HDL production will be affected in equal
measure. So what is the consequence? Well, if your LDL:HDL ratio is
hopelessly unbalanced, the HDL sweepers cannot contain the steady rise
in LDL levels; my bringing both of these down and not addressing the
route cause, you are simply setting the scene for a repeated rise.
Would you then increase the dose? And the next time too?
Like every bodily mechanism, we
have been perfectly tuned by thousands of years of evolution. Evolution
dictates that if our physiological processes were not perfect, we would
not have survived above other beings that were merely near perfect. For
most of us, our caveman bodies are not tuned for such a physical
exertion deficit added to that the ignorant consumption of contaminated
junk sold as food and it is clear we have massively changed the playing
field that our bodies had attuned themselves to. Therefore, we must
strive to change it back to something resembling a natural state of
play.
Obviously, real life means that
changes are never as easy as I describe them here. The clear dominance
of processed food on our supermarket shelves hardly helps. However, all
that is required for a real positive change in your health is a decent
understanding of the real facts and adequate commitment towards action.
I have provided the first half and I would encourage you to add the
other as a first step towards the rest of your improved being.