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Who says we have to suffer...to live a healthy happy vibrant life?
Red wine and dark chocolate... might seem decadent...but these guilty pleasures also might help us live longer...and healthier lives. Red wine and dark chocolate definitely improve an evening..but they also contain resveratrol..which lowers blood sugar. Red wine is a great source of catechins..which boost protective HDL cholesterol. Green tea? Protects your brain..helps you live longer..and soothes your spirit.
Food for Thought, the blog, is about living the good life...a life we create with our thoughts and our choices...and having fun the whole while!
I say lets make the thoughts good ones..and let the choices be healthy...exciting...and delicious! Bon Appetit!
Friday, December 5, 2014
Making Choices that Slow Aging Significantly
Have you heard about telomeres? At the end of
your chromosomes or DNA strands, you have protective caps called telomeres
(imagine the little caps at the end of your shoelaces).
The length of your telomeres can tell you either
how quickly or how slowly you are aging. Telomeres also shed light on the
strength of your immune system. Their length indicates your risk of death and
disease, including heart disease and cancer. Having short telomeres even points
to higher risk of dementia.
In people who are older than 60 researchers have shown that those with shorter telomeres are eight times more likely to die from infectious diseases and three times more likely to die from heart disease. Although all telomeres shorten with age, an unhealthy lifestyle is linked to significantly greater telomere shortening. Researchers studying telomeres believe that lifespan may be increased by as much as five to ten years by changing habits that impact telomere length. Here are the most important choices you can make to protect your telomeres.
Knock out inflammation, and eat an antioxidant rich diet.
Chronic inflammation and oxidative stress caused
by free radicals sabotage health, longevity and telomere length. Eating foods
that contain lots of antioxidants and anti-inflammatory compounds helps prevent
this double whammy of damage.
Be sure your diet includes abundant colorful fruits
and vegetables like berries, cherries, pomegranates, beets, oranges, and apples. And load up on
dark green vegetables like collard greens and kale. Choose daily servings of
orange veggies like carrots and sweet potato. And enjoy nuts, seeds, beans,
fatty fish (salmon, rainbow trout, sardines), herbs, spices, 100% whole grains.
Drink green or black tea and cook at low temperatures with extra virgin olive
oil.
In terms of supplements, research suggests that
vitamin D may improve telomere maintenance. Know your vitamin D levels by
getting them checked at your annual check up. In the Sister Study, a daily
multivitamin was also linked to longer telomeres in women. And of course if you
don’t eat fatty fish at least twice a week, you should take a daily fish oil
capsule. In the Heart And Soul study at the University of California, San
Francisco involving over 600 outpatients with stable heart disease, individuals
with the lowest intakes of marine source omega-3 fats experienced the most
rapid rate of telomere shortening, whereas those with the highest intakes
experienced the slowest rate of telomere shortening. Be sure you get at least
1000 mg daily of the EPA and DHA from cold water fish. And be sure the
supplement you choose is tested and found to be free of harmful levels of
compounds like mercury, lead, cadmium and PCBs. My fish oil brand is Carlson
Laboratories. Disclosure: I am their
Senior Nutritionist and Educator. The folks at Carlson are seriously nice
people, lucky me.
Eliminate added sugar, white bread, unhealthy fats and processed meat.
Some foods slow the aging process, others put
aging on the fast track. Sugar, refined carbohydrates including white bread
cakes cookies and crackers, unhealthy fats particularly trans fats and high
omega-6 vegetable oils and processed meats are the most harmful. Based on data
from the U.S. National Health and Nutrition Examination Survey involving over
5300 adults, drinking one sugar- sweetened soft drink daily accelerated aging
as much as smoking. In a study of children and teens in Spain, white bread was
the worst habit. In a study in Finland, involving almost 2000 elderly men and
women, a high intake of saturated fat was linked to shorter telomeres.
Do whatever you must to stay at a healthy weight for your height.
At St. Thomas Hospital in the UK, obese women had
telomeres that were significantly shorter than in lean women of the same age.
This was not surprising. Fat cells are biologically active, and not in a good
way. Fat secretes hormones that increase inflammation in the body and cause
oxidative stress. ( Oh those two again!) Thus telomeres shorten, aging hits the
gas pedal, and lifespans are shortened. Eat whole foods, be more active and
work to reduce stress to keep your weight within a healthy range.
At the risk of being redundant. Stay active and reduce sitting time. Moving your body several times everyday provides phenomenal health benefits, not the least of which is slamming the brakes on aging considerably. Daily activity boosts your resistance to infections, guards against chronic inflammation and helps to combat stress. You’ll get slim and you’ll be protecting the length of those all important telomeres. In one study that followed 2,400 twins, being regularly active during leisure time meant significantly longer telomeres (about 10 years younger biologically) compared to persons who were inactive.
Get up out of that chair! How much time you spend
sitting also matters. In a 6 month study in Sweden, involving sedentary,
overweight men and women, reducing sitting time resulted in significantly
longer telomeres. Always aim for a minimum of 30 to 60 minutes of moderate to
vigorous activity each day. Break up sitting time throughout the day and
evening too. Sitting equals aging. Here’s an idea. Get up every 30 minutes and
drink a small glass of water. (see what I did there?)
Watch your alcohol and never smoke cigarettes. If you smoke now is the time to quit. Have you ever looked at people who smoke regularly or who drink excessively? They do not paint a pretty picture. They always look older than they should for their age. Heavy drinking and smoking ages you at a cellular level. The American Association for Cancer Research reported that telomere length was dramatically shorter (about half as long) in those who consumed heavy amounts of alcohol compared to those who did not. In a study reported in the UK, telomere shortening caused by smoking one pack of cigarettes a day for 40 years was equivalent to the loss of almost 71⁄2 years of life. Bottom line: don’t smoke and if you drink, do so only in moderation (one drink daily for women and two for men).
Defend your quality of sleep vigorously. Getting enough sleep (7 hours or more)
and getting good quality sleep are both linked to longer telomeres. The older
you are, the more significant this relationship is. Proper sleep helps repair
telomeres and protects against damage caused by inflammation. Lack of sleep
increases inflammation in the body significantly.
Zen extends life. If you’re chronically stressed out, anxious, lonely or depressed, your telomeres are probably shorter. If you have recently suffered a great loss, you’re also at risk. Stress hormones, like cortisol, make you gain weight around the middle, think belly fat. The hormone also damages cells and hastens aging. In a study involving healthy premenopausal women, those with the highest levels of perceived stress had telomeres shorter on average by the equivalent of at least 10 years of additional aging compared to low stress women.
In a demonstration of all of the points made here today, a UC study found that telomere shortening was less pronounced in high stress women if they exercised, ate well and got enough sleep. Good self-care must be a priority.
There is also good news for meditators. Meditation also benefits telomere health. Om.
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Wednesday, November 12, 2014
Monsanto. Guess whose executives direct the FDA? Corruption knows no bounds. The evil empire.
Why is a company that produces poisons controlling our food supply? Why are we letting companies like Monsanto control the worlds seed supplies? Why do we sit silent as they corrupt our food policies and make slaves out of farmers?
Tuesday, October 14, 2014
High HDL Cholesterol Levels Associated With Reduced Alzheimer’s Risk
High levels of high-density lipoprotein (HDL),
also known as “good” cholesterol, appear to be associated with a reduced risk
for Alzheimer’s disease in older adults.
”Dyslipidemia [high total cholesterol and
triglycerides] and late-onset Alzheimer’s disease are highly frequent in
western societies,” the authors write as background information in the article.
“More than 50 percent of the U.S. adult population has high cholesterol. About
1 percent of people age 65 to 69 years develop Alzheimer’s disease, and the
prevalence increases to more than 60 percent for people older than 95 years.”
Christiane Reitz and colleagues studied 1,130
older adults to examine the association of blood lipid (fat) levels with
Alzheimer’s disease. The study included a random sampling of Medicare
recipients 65 or older residing in northern Manhattan, with no history of
dementia or cognitive impairment. The researchers defined higher levels of HDL
cholesterol as 55 milligrams per deciliter or more.
To determine this association, data were
collected from medical, neurological and neuropsychological evaluations.
Additionally, the authors assigned a diagnosis of “probable” Alzheimer’s
disease when onset of dementia could not be explained by any other disorder. A
diagnosis of “possible” Alzheimer’s disease was made when the most likely cause
of dementia was Alzheimer’s disease but there were other disorders that could
contribute to the dementia, such as stroke or Parkinson disease.
During the course of follow-up, there were 101
new cases of Alzheimer’s disease, of which 89 were probable and 12 were
possible. The mean (average) age of individuals at the onset of probable and
possible Alzheimer’s disease was 83 years, and compared with people who were
not diagnosed with incident Alzheimer’s disease, those who did develop dementia
were more often Hispanic and had a higher prevalence of diabetes at the start
of the study. Higher plasma levels of HDL cholesterol were associated with a
decreased risk of both probable and possible Alzheimer’s disease, even after
adjusting for vascular risk factors and lipid-lowering treatments. Although
higher plasma total cholesterol, non-HDL cholesterol and LDL cholesterol levels
also were associated with decreased risks of probable and possible Alzheimer’s
disease, these associations became non-significant after adjusting for vascular
risk factors and lipid-lowering treatments.
“In this study, higher levels of HDL cholesterol
were associated with a decreased risk of both probable and possible Alzheimer’s
disease,” the authors conclude. “An important consideration in the
interpretation of the results is that it was conducted in an urban multiethnic
elderly community with a high prevalence of risk factors for mortality and
dementia. Thus, our results may not be generalizeable to cohorts with younger
individuals or to cohorts with participants with a lower morbidity [disease]
burden.”
Arch Neurol. 2010;67(12):1491-1497.
doi:10.1001/archneurol.2010.297.
Friday, August 15, 2014
Tylenol use during pregnancy is linked to ADHD and behavior problems.
A study published in the journal Pediatrics finds that Tylenol (acetaminophen) taken by
women during their pregnancy may raise the
risk of ADHD (Attention Deficit Hyperactive
Disorder) and similar disorders in their children up to 40%—and the risk is higher as use increases. The more acetaminophen the mother takes, the higher the risk in her child.
The study’s authors say it is plausible that the drug may interrupt fetal brain development by interfering with maternal hormones or through neurotoxicity.
This isn’t the first study to note the connection between a mother’s Tylenol use and her child’s reaction to the toxic drug. Last year a troubling study showed that women taking acetaminophen during pregnancy increased the risk of their children having serious behavior problems at age 3 by an overwhelming 70%.
It is simply not worth the risk, to use acetaminophen. Every year, 78,000 people go to the emergency room from intentional or accidental acetaminophen overdose; 33,000 are hospitalized, and about 450 die.
The study’s authors say it is plausible that the drug may interrupt fetal brain development by interfering with maternal hormones or through neurotoxicity.
This isn’t the first study to note the connection between a mother’s Tylenol use and her child’s reaction to the toxic drug. Last year a troubling study showed that women taking acetaminophen during pregnancy increased the risk of their children having serious behavior problems at age 3 by an overwhelming 70%.
It is simply not worth the risk, to use acetaminophen. Every year, 78,000 people go to the emergency room from intentional or accidental acetaminophen overdose; 33,000 are hospitalized, and about 450 die.
Wednesday, July 16, 2014
The greatest dietary mistake of the 20th century....was NOT saturated fat.
No it was the wrecked balance of Omega-3 and Omega-6 intake.
Dietary fats have become completely deranged in the last 100 years. Enter trans fats. Enter concentrated animal farming operations and feeding soybeans and corn to fatten up beef, pork and chickens. We've run amok. and it is time to correct things.
Dietary fats have become completely deranged in the last 100 years. Enter trans fats. Enter concentrated animal farming operations and feeding soybeans and corn to fatten up beef, pork and chickens. We've run amok. and it is time to correct things.
We have a tendency to obsess about
fat in our culture. We’ve recently seen an about face in recommendations
regarding saturated fat. Saturated fat was the dietary bogeyman for the
last few decades and now research is suggesting that it may not be as harmful
as we thought. Really? So butter is ok now? Yes and it always has been. Margarine was a health scam perpetrated by greedy oil companies. Greed...oil... sound familiar? But in all of this back and forth on fats in our diet one point
remains painfully obvious.
Today, people are eating way
too many Omega-6 fatty acids. Mostly from corn and soybeans and their oils that dominate the western diet.
At the same time, consumption of
animal foods high in Omega-3 is the lowest it has ever been. To make matters worse the animals we
eat are no longer roaming free on the range eating omega-3 rich grass, they are
raised on feed lots and fattened up with omega-6 loaded (you guessed it) corn
and soybeans.
The net effect is we now consume a
grossly distorted ratio of these polyunsaturated fatty acids. Setting our sugar insanity aside for the moment, this is
arguably one of the most damaging
aspects of the modern Western diet.
Omega-3 and Omega-6 fats are
essential components of the human diet. Our bodies
don’t have the ability to manufacture them and therefore we must get them from
the foods we eat everyday. Allow me to introduce you to the Omegas.
If the Omega-3s and Omega-6s are missing from
our diet, we develop a deficiency and become sick. That is why they are termed
the “essential” fatty acids.
However, these fatty acids are
different than most other fats. They are not simply used for energy or stored
in tissue; they are biologically active and play crucial roles in survival
events like blood clotting and inflammation, brain cell communication, and even
regulation of heart rhythm.
But here is a problem. Omega-6s and
Omega-3s don’t have the same effects. Omega-6s are pro-inflammatory, while
Omega-3s have an anti-inflammatory effect. Omega-6s promote unhealthy clotting
and narrowing of blood vessels while Omega-3s have the opposite effect.
Don’t get me wrong. Omega-6s are
not all bad. In the body inflammation is essential for our survival. It helps our
bodies fight infection and recover from trauma, but inflammation allowed to go
unresolved can also cause severe damage and contribute to disease when the
inflammatory response is exaggerated or excessive.
Today we realize that unresolved,
chronic inflammation may be setting the biochemical stage allowing the development
of the most challenging diseases we face today, including heart disease, obesity
and metabolic syndrome, diabetes, arthritis, Alzheimer’s, asthma and many types
of cancer.
Put simply, a diet that is high in
Omega-6 but low in Omega-3 increases inflammation, while a diet that includes
balanced amounts of these fats governs inflammation appropriately.
So again, the issue is that people
who eat a typical Western diet are eating way too many Omega-6s relative
to Omega-3s.
A good way to figure out what is
healthy for humans, is to look at populations that are healthy and don’t have
all these Western diseases.
Good luck finding developed
countries that fit that description. The sad truth is, every country that eats
an industrial diet gets sick. Our food practices today erode our health and
send our health care costs skyrocketing upward. Bully for hospitals and drug companies, but not so great for you and me.
Therefore, to find dietary guidance we must look at
non-industrial populations like the most recent hunter-gatherers.
Hunter-gatherers who eat mostly deer,
elk, and other land dwelling animals have a. Omega-6 to Omega-3 3 ratio of 2:1 to 4:1, while the
Inuit, who ate mostly Omega-3 rich seafoods, had a ratio of 1:4.
All of these populations enjoyed
good health. They did not suffer from the chronic diseases we face today.
Keep in mind that none of these
populations were eating a lot of Omega-6. We need to consider that we will not
fix our own health by continuing to consume high levels of omega-6 and simply
adding omega-3. Getting a daily small balanced amount of both is probably best. Emphasis on balanced.
Anthropological evidence also
suggests that the ratio of Omegas human beings evolved with is closer to 1:1,
while the ratio today is around 22:1 or worse. Meaning 22 times more omega-6 than
what we are genetically programmed to handle.
Not only are modern people eating
much less Omega-3 from animal sources, they are eating huge amounts of
processed seed and vegetable oils which provide ridiculously high levels of Omega-6.
The technology to extract seed and
vegetable oils is twentieth century technology. Evolutionarily speaking we simply have had no time
to genetically adapt to these high amounts of Omega-6.
Soy is the major culprit here. Here
is a chart that shows the dramatic increase in soybean oil consumption in the
USA, from zero to 11 kilograms (24 pounds) per person per year.
Soybean oil is currently the biggest
source of Omega-6 fatty acids in the USA, because it is abundant and dirt cheap.
Don’t even get me started on government subsidies for soy and corn. Thus soy oil, and to a slightly lesser extent corn oil are used in all manner of processed foods. Unfortunately processed
foods make up an ever-increasing part of daily food intake in developed
countries, so we are literally stuffing our cells and tissues with excessive
omega-6.
The amount of Omega-6 fatty acids
found in body fat stores has increased by more than 200% in the past 50
years alone.
So the unbalanced fats that we are
eating are leading to structural changes, in our body fat stores, cell
membranes, tissues and organs everywhere in the body. Continuing on this path
is suicidal.
A high amount of Omega-6 in cell
membranes is strongly associated with the risk of cardiovascular disease, partly
due to the pro-inflammatory effects, but also due to lipid imbalances and
unwarranted clotting.
There have been several controlled
trials where people were directed to replace saturated fats like butter with
Omega-6 rich vegetable oils. Instead of having healthier hearts, the dietary
changes backfired and they had a significantly increased risk of heart disease.
A high Omega-6 intake is also
associated with violence and depression, while Omega-3s improve all sorts of
mental disorders like depression, schizophrenia and bipolar disorder.
Consumption of vegetable oils high
in Omega-6, and a precipitous drop in omega-3 levels is simply the reality of
food policy and production changes over the past 100 years. There is a tsunami
of evidence that this is causing serious harm.
Fortunately, optimizing your intake
of the most important Omega-3 fatty acids is relatively simple.
The single most important thing you
can do to reduce your Omega-6 intake is to avoid processed seed and vegetable
oils high in Omega-6, as well as the processed foods that contain them.
Here is a chart with some common
fats and oils. This is why I prefer using olive oil in the kitchen. To reduce your intake of Omega-6 you need to avoid all of these oils that have a high proportion of Omega-6 (blue bars).
You can see that all of these plant
oils are much higher in Omega-6, relative to Omega-3. In fact Omega-3 in plant oils is virtually non-existent. Mind
you I said to reduce Omega-6 not eliminate it. Omega-6 is essential for health,
it is the overconsumption, the loss of balance that is the issue.
Animal foods are the best sources
of the preformed Omega-3 fatty acids, EPA and DHA. And they provide omega-6
too. Think fish and grass fed beef and pork.
The problem is that commercially
raised animals are fattened up with grain-based feeds of mainly soy and corn. If those grains fatten up cows what must they be doing to us?
Feeding soy and corn to cows, pigs and chickens reduces the Omega-3 content,
so the fats in the meat are mostly Omega-6. Therefore, if you
can afford it, grass fed or wild meat is definitely optimal. However,
occasional consumption of conventionally raised meat is healthy, as long as it
is not processed.
It is also best to buy pastured or
omega-3 eggs, which are much healthier than eggs from hens that were fed
grain-based feeds.
By far the best and healthiest way
to increase your Omega-3 intake is to eat seafood at least twice per week or
ideally, even more often. Fatty fish like salmon is a particularly good source.
Sardines, mackerel, herring and tuna are good choices too. Wild caught fish is
best, but eating farmed fish is much better than eating no fish at all.
If you eat a lot of conventionally
raised meats and/or don’t eat much seafood, then I strongly suggest you take a
fish oil supplement.
And when you are choosing
supplements, please be aware of this. There are some plant sources of Omega-3,
like flax and chia seeds. However, these contain a type of Omega-3 called ALA.
ALA does not confer the heart, eye and brain benefits of its longer cousins EPA
and DHA. And humans are inefficient converters of ALA into the active forms,
EPA and DHA. So be sure you either eat fish or take a supplement that provides
EPA and DHA. Adults need between 1000 and 4000 mg EPA/DHA daily and children
under the age of 10 need 200-1000 mg EPA/DHA daily for best results. Teenagers
should be dosed as adults.
And finally for the geeks in the room, here is a nifty chart showing the metabolic pathways of Omega-6 and Omega-3s.
~enjoy!
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