Thursday, January 21, 2016
Upgrades to the new food
guidelines….
Today's Post: Thursday, 1-21-2016
Dr Katz had an article on Linkedin on the new food guidelines that
basically said industry had watered them down although they were better than
the old ones.
Then he provided a link to the actual research paper that was done. It’s huge and hard to navigate without a hard
copy.
But I was able to find most of their most important findings.
This is the comment I left for people reading his article.
The research report shows the researchers got some things exactly right;
and the recent research I’ve read strongly supports their findings. And, I say so.
But they failed to read the recent research on saturated fats and whole
grains – or they didn’t include it in hopes industry would allow much of what
they got right to make it to the guidelines.
This post has that too in detail!
1. I read through the main
conclusions of the actual report and found they clearly got a great deal right:
They
found that people have been getting too little of vitamins A, both provitamin A
in carotenes from plants and retinol from animal sources, vitamin D3, real
natural forms of vitamin E from foods, vitamin C, & Folate from foods (NOT
folic acid); and too little magnesium, fiber, and potassium.
They
found that to reach these goals people need to eat far more vegetables and more
fruit.
They
also found, as other research suggests, that the Mediterranean, DASH, and
vegetarian diets in versions with lots of vegetables and fruit, legumes (beans
& lentils), raw nuts for those not allergic, and seafood including fish
except for the vegan vegetarians -- are best able to provide the foods needed
but not enough people eat that way now.
They
found that people eat far too much sugar and refined grains, which tends to
cause obesity and disease. In particular, they found sugar sweetened drinks to
be a big contributor to this.
And,
they found that the average person consumes too much salt.
They
found the scientific evidence strongly supported more vegetables and fruit and
less sugar.
(The
evidence is that eating 6 or more vegetables other than potatoes a day and at
least one whole fruit prevents heart disease and strokes AND cuts the death
rate from any cause by a significant amount.
So, eating more of them than most people do now IS very strongly
supported!)
(Sugar
higher than 5% of calories and even more so ANY high fructose corn syrup is now
a known cause of heart disease and other cardiovascular diseases as well as
obesity and diabetes. So eating way less sugar than now and no high fructose
corn syrup is very strongly supported also.)
Despite
missing that they cause obesity as well, they note that artificial sweeteners
do increase the risk of type 2 diabetes.
2. They missed or totally got
wrong many of the things they state unfortunately.
This may be in part to avoid the political interference established
industries would throw up to getting the points through that they did get
right.
But part of it is they have not read the new information that shows much
of the rest is simply not so or leaves out critically important and known
studies.
This means that they are perpetuating many myths now proven wrong in a
way likely to harm the health of the people who follow what are otherwise good
guidelines.
a)
They missed that the monosaturated oils in nuts provide the several forms of
vitamin E they say are undersupplied.
But
more importantly, they missed that these oils from nuts AND extra virgin olive
oil have been shown to be health protective directly as a major source of the health
benefits of the Mediterranean diet.
Worse,
they do not cover at all that using extra virgin olive oil enables NOT using
the high omega 6 oils from corn, soy, safflower, and canola that cause chronic
high inflammation implicated as a significant cause of heart disease,
Alzheimer’s disease, and many cancers.
b)
Similarly they do not say that even whole grains should be consumed very
little due to their extremely high and pro-inflammatory omega 6 oil content and
lack of the potassium that is even more under-supplied than they suggest.
They
don’t say that even whole grains tend to cause obesity and diabetes because
they spike blood sugar more than sugars!
Worse,
they do not say that hybrid wheat also DOES cause gluten problems in many
people and, much worse, tends to cause obesity, heart disease, and diabetes in
everyone.
(They
do say people eat way too much refined grains; and most of those ARE wheat.)
c)
They note that adults can drink alcohol in light moderation.
But
they miss that the red wine in the Mediterranean diet is the most heart
protective alcoholic drink AND provides nutrients that have been found to
mostly turn off the carcinogenic effect of alcohol in other drinks.
d)
It is true that the fat in meats and dairy most people have access to are
harmful which explains the good record of the DASH diet recommending things
like very lowfat dairy such as no fat cottage cheese and Greek yogurt and
skinless chicken breast.
BUT
the report says that is because of the saturated fat not eaten. We now know this is false.
The
reason is that factory farmed animals are fed grains that are conventionally
grown with herbicides and pesticides AND are sky high in the very
pro-inflammatory omega 6 oils AND contain bioconcentrated herbicides and
pesticide as well.
Animal
protein sources such as whole milk, cheese, butter, meat, poultry, and eggs
where the animals are fed only unpolluted sources of their natural diet such as
ONLY grass and organic hay and sprouts or fed on pasture where they move around
instead of being penned up have saturated fat to be sure;
--
but their fat and saturated fats have been shown to be heart healthy and
prevent obesity BETTER than the nonfat and super low fat versions. (Naturally fed animals ARE naturally leaner
than factory farmed animals.)
It
is true that monosaturated oils and the foods they are from may be even better
for you; and such naturally fed animal foods should be minimized a bit for cost
and environmental reasons.
But
their saturated fat is quite safe to eat on its own. And when eaten with lots
of organic vegetables and some fruit and legumes and nuts, it creates a diet
that tends to keep people healthy and NOT obese.
Bottom
line: fats from factory farmed animals overfed grains ARE harmful due to their
extremely high and pro-inflammatory omega 6 oils.
Saturated
fat from animals that are only naturally fed is NOT harmful. It even has some
benefits!
e)
One kind of fat they do say is harmful and to be avoided, sometimes classifying
it with saturated fat, is hydrogenated oils.
Hydrogenated
oils are a direct cause of heart disease and other blood vessel diseases that
cut circulation all over the body not just in the heart.
They
are so harmful that no one should ever eat any of them. The research is quite clear on that and his
been for many years.
But
it’s far worse than that, because eating less hydrogenated oils instead of
none, is just as harmful because they are processed so slowly in the body that
they have a half life of several days.
That
means that after a few weeks of eating a small amount of hydrogenated oils
every day the amount causing harm builds up enough in the body to be extremely
harmful.
That
means that the only safe intake of hydrogenated oils is zero!
That’s
critically important to know. And, if
they had it in the report at all, for sure they DID NOT put it with the other
guidelines of that much importance.
Overall their report is a big step forward; but it could have been much
better if it included more of the recent and even older science instead of the
old conventional wisdom that has been proven wrong!
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