More than 2.1 billion people, or close to 30 percent of the global population, are overweight or obese, and obesity is responsible for about five percent of all deaths each year, worldwide. In the US, nearly one in five deaths is now associated with obesity. That obesity factors into your mortality risk isn't so surprising when you consider just how many chronic and serious disease it's associated with.
In the US, just eight obesity-related diseases account for 75 percent of all healthcare costs! Type 2 diabetes, hypertension, heart disease, non-alcoholic fatty liver disease (NAFLD), dementia, and cancer are among them, but there are many others as well. When you consider that two hallmarks of obesity are insulin/leptin resistance and chronic inflammation, you can begin to recognize that excess weight is fertile ground for a wide array of other ailments—many of which can cut your life significantly short.
When you’re insulin resistant, your cells have become seriously impaired in their ability to respond to the insulin your body makes. At the heart of this problem is a diet too high in sugar (especially processed fructose). While you can be insulin resistant and lean, obesity places far greater stress on your cells, which makes insulin resistance more probable. Insulin resistance is at the core of nearly every chronic degenerative disease and is typically what needs to be addressed first to turn around any disease.
Research shows that chronic overeating places stress on the endoplasmic reticulum (ER)—the membranous network found inside the mitochondria of your cells. And when the ER receives more nutrients than it can process, it signals the cell to dampen the sensitivity of the insulin receptors on the surface of the cell. Thus continuously eating more than your body really needs promotes insulin resistance by the mere fact that your cells are stressed by the work placed on them by the excess nutrients. Once your insulin resistance worsens, the concentration of glucose in your blood begins to rise, and elevated glucose contributes to the development of diabetes.
For decades, smoking was one of the leading causes of cancer, but that's about to change. Obesity will likely claim the lead spot as the principal cause of 10 different types of cancer within the next decade, according to cancer specialists who discussed the trend at the 2015 American Society of Clinical Oncology (ASCO) conference in Chicago. “Spiraling rates of obesity meant that cancer – once seen as a disease of old age – was now increasingly being diagnosed up to two decades earlier than in the past. Their figures suggest one in five cancer deaths in Britain is caused by excess weight," The Telegraph reports.
The links between obesity and cancer are quite clear, and excess weight can increase your risk of cancer rather significantly. For example, obese women increase their risk of womb cancer by 600 percent. Risks for breast, prostate, colon, and all the other gynecological cancers is also elevated, primarily due to the hormone imbalances associated with obesity, which tend to fuel tumor growth. Researchers have also found a correlation between obesity and increased risk for cancer relapse. Overweight survivors of prostate cancer treatment were found to have a three percent higher rate of relapse compared to their slimmer counterparts. They also had seven percent higher odds of the cancer spreading.
If you are struggling with weight issues and are concerned about the further ramifications that are outlined in this article, please contact our office so that we can schedule you a complimentary consultation and help increase your chances for a healthy future.
Showing posts with label obesity. Show all posts
Showing posts with label obesity. Show all posts
Sunday, August 14, 2016
Friday, July 1, 2016
Eating A Late Dinner Not The Worst Offense
According to a study published recently in the British Journal of Nutrition, eating late suppers may not be a recipe for childhood obesity. Previous thinking had suggested that eating meals later in the evening, when activity levels tend to be lower, would make one more prone to gaining unwanted weight. Busy schedules of parents and multiple activities for children can sometimes tend to push dinner to later hours than what is commonly practiced. However, many other factors could also affect weight gain such as the particular food choices and the amount of calories consumed, but the study was only evaluating the one parameter of timing of the evening meal.
British researchers looked at data from more than 1,600 children, aged 4 to 18. They found that the risk of being overweight or obesity was no higher among those who had meals between 8 p.m. and 10 p.m. than among those who ate between 2 p.m. and 8 p.m. Expectations were that there would be an association between eating later and being more likely to be overweight, but it was found that this was not the case. This may also have been due to the limited number of children consuming their evening meal after 8 p.m.
As always, food choices will have a direct impact on weight irrespective of calorie content or timing alone. Diets or meals that are heavy in carbohydrates, processed ingredients, sugars and unhealthy fats will always be detrimental regardless of timing of when they are consumed. Focusing on providing lean, healthy proteins, an abundance of vegetables, moderate amounts of carbohydrates and fruits and plenty of water will help ensure the children are getting the best nutrition to support their bodies without an excess of unneeded calories.
Activity levels of children will also have an impact. A child that is coming home from an hour or two of soccer practice will be more likely to better utilize the calories consumed than a child who has been sitting in front of the television or computer since they got home from school. Encouraging activity will also help stimulate metabolism and help build healthy habits to lead them away from the daily routines that promote a sedentary lifestyle. And if meals do need to be consumed later, it is advisable to try and have them at least 2-3 hours before bed time to allow the body to properly digest the food consumed so that sleep time can be devoted to healing, repair and relaxation for the body.
As always, food choices will have a direct impact on weight irrespective of calorie content or timing alone. Diets or meals that are heavy in carbohydrates, processed ingredients, sugars and unhealthy fats will always be detrimental regardless of timing of when they are consumed. Focusing on providing lean, healthy proteins, an abundance of vegetables, moderate amounts of carbohydrates and fruits and plenty of water will help ensure the children are getting the best nutrition to support their bodies without an excess of unneeded calories.
Activity levels of children will also have an impact. A child that is coming home from an hour or two of soccer practice will be more likely to better utilize the calories consumed than a child who has been sitting in front of the television or computer since they got home from school. Encouraging activity will also help stimulate metabolism and help build healthy habits to lead them away from the daily routines that promote a sedentary lifestyle. And if meals do need to be consumed later, it is advisable to try and have them at least 2-3 hours before bed time to allow the body to properly digest the food consumed so that sleep time can be devoted to healing, repair and relaxation for the body.
Friday, April 8, 2016
Hold The Salt!
In its original intention centuries ago, salt was primarily used as a preservative before refrigeration was commonplace and it has always been used as a natural flavor enhancer. In our modern times though, salt has long been implicated in regards to blood pressure and heart disease, but research is now starting to show the correlation it has to obesity. A study published in the Journal of Nutrition suggests that salt is playing an even more powerful role than we thought in making us eat more.
The researchers from Deakin University gave test subjects four different lunches. The lunches looked pretty much the same—elbow macaroni with tomato sauce—but the researchers manipulated the amount of salt and fat in each pasta dish. The dishes were either low-fat/low-salt, low-fat/high-salt, high-fat/low-salt, or high-fat/high-salt. They measured how much they ate and also rated their reaction to the food on scales including pleasantness, hunger and fullness. Adding salt to the meals increased how pleasant people thought the food was. They also wanted to eat more of the high-salt meals than the low-salt meals (not surprisingly), but that didn’t hold true for the high-fat foods over those low in fat.
The higher salt content meals also made people eat 11% more food and calories, regardless of how much fat was in the meal. More interesting though was the fact that it made fat-sensitive people overeat as well. Normally the sensitivity to fat would help them limit the amount of food eaten with a higher fat content, but the addition of more salt appeared to override this control mechanism. Thus the combination of salt and fat, such as in fried foods and potato chips, seems to be one of the worst combinations to eat if one is trying to control their weight. Fat does provide twice as many calories per gram than protein and carbs, so while it has its own downfalls from a total calorie intake perspective, the addition of salt may only be making the compulsion to overeat even worse. Best defense: stick to foods in their natural forms and flavor and when someone asks you to pass the salt, just make sure it doesn’t make a stop on your plate.
In Health,
Dr. Brad Niewierowski
Wednesday, April 6, 2016
Is Your TV Killing You Prematurely?
We all know and have heard that being a “couch potato” is
not conducive to leading an optimally healthy life. But there could be research
that actually supports that now and tips into the notion that it could affect
our mortality as well. Spending too much time in front of the television may
contribute to a shorter, a new study suggests.
Researchers in Australia found that people who averaged six
hours a day watching television (six hours! – who does that?) lived, on
average, nearly five years less than people who watched no TV. For every hour
of TV watched after the age of 25, lifespan fell by 22 minutes according to the
research led by Dr. J. Lennert of the University of Queensland. Time to throw
that remote in the trash and lock the tv in the closet?
Before you go to such drastic extremes, take a look at what
the data tells you versus looking at it just cut and dry. The results did not
prove that tv watching itself was the direct link to a shortened lifespan! It
was that people who SPENT more time watching tv had the shorter lifespans based
on the study data. This makes more sense after you think about all the
ramifications of extended tv viewing.
For one, most people tend to be sedentary during this time
(unless you’re on exercise equipment at the same time, which will likely negate
some of the negative effects). If we’re not up and active, we’re not burning
much calories and our metabolism slows down. Prolonged inactivity has been
proven to be a risk factor for many cardiovascular, metabolic and structural
health problems.
Second, how easy is it to sit down with a bag/box/bowl of
“munchies” during your favorite shows only to realize later that you’ve eaten
way too much while on auto pilot. Not only does this lead to excess calorie
consumption (combined with the decreased expenditure just mentioned), but many
snack choices tend to be of the less healthy variety. Poor quality foods, and
too much of them, lead to obesity, heart issues, poor energy and diabetes.
Lastly, from a structural standpoint, our bodies weren’t
meant to be in a sitting position for extended periods (or some of the other
awkward positions I’ve seen people recline or sit in!) How many times have you
felt more stiffness or soreness after getting up from a long sitting period? Or
had that kink in the neck after lying on the couch too long (or worse, after
falling asleep there watching tv)? Decreased blood flow and oxygenation to our
tissues is one problem from this scenario, with shortened, tight muscles that
contribute to stiffness as another. And if you want your muscles to be weak and
unsupportive when you’re going through your day-to-day activities, running the
risk of muscle strains and sprains and all the pain they entail, then by all
means shoot for that six hours of vegetation.
As you can see, there is more to the picture than what was
first implied, but you can garner a positive from the results. In moderation,
tv viewing in and of itself is likely not that detrimental. Sitting or lying
with proper posture will definitely help alleviate some physical stress to the
body, as will getting up to stretch or move around every 15 – 30 minutes.
Making healthier food choices while viewing can also decrease some of the
metabolic risk factors (as well as drinking plenty of water so you have to get
up for trips to the restroom!). Other than that, make sure you’re taking time
to get up, get out and enjoy life firsthand! You could be missing out on life
experiences that are even better than what you’re watching other people
experience on tv.
In Health,
Dr. Niewierowski
In Health,
Dr. Niewierowski
Friday, January 29, 2016
BPA Makes You Fat
In
the U.S., about 75 percent of men and 67 percent of women are now either
overweight or obese. This has risen significantly from figures gathered between
1988 and 1994, when "just" 63 percent of U.S. men and 55 percent of
U.S. women were overweight or obese.
Complicating
matters, research published in Obesity Research & Clinical Practice found
that the same caloric intake and exercise program would result in a body mass
index (BMI) that is about 5 pounds higher in 2006 than it would have been in 1988.
In
other words, in order to maintain the same weight as in 1988, today you'd need
to exercise more and eat fewer calories. The results suggest "factors
other than diet and physical activity may be contributing to the increase in
BMI over time," but what factors, exactly?
This remains to be seen, but increasing
evidence suggests environmental chemicals, particularly endocrine-disrupting
chemicals (EDCs) are playing a role.
Endocrine-Disrupting
Chemicals Linked to Significant Disease and Dysfunction
Endocrine disruptors, a number of
which are found in plastic products, electronics, cleaning products, and even
food, are similar in structure to natural sex hormones such as estrogen,
thereby interfering with their normal functions. As stated in a report by the
Environmental Working Group (EWG):
"There is no end to the tricks that endocrine disruptors can
play on our bodies: increasing production of certain hormones; decreasing
production of others; imitating hormones; turning one hormone into another;
… [I]nterfering with hormone signaling; telling cells to die
prematurely; competing with essential nutrients; binding to essential hormones;
accumulating in organs that produce hormones."
Recent
research published in The Journal of Clinical Endocrinology & Metabolism
further revealed that exposure to EDCs in the European Union are likely to
contribute substantially to disease and dysfunction and result in about $209
billion in health and economic costs.
Among the chemicals known to be EDCs
are:
|
Diethylstilbestrol
|
Polychlorinated
biphenyls (PCBs)
|
|
Dioxins
|
Perfluoroalkyl compounds
|
|
Solvents
|
Phthalates
|
|
Dichlorodiphenyldichloroethylene
(DDE)
|
|
|
Organophosphate and
organochlorine pesticides
|
Polybrominated diphenyl
ethers (PBDEs)
|
BPA:
The 'Poster Child' of Endocrine-Disrupting Chemicals
Bisphenol-A (BPA) was first created in
1891 by a Russian chemist. By the 1930s, it was found to mimic the effects of
estrogen in the human body. Still, in the 1950s BPA found its way into
industry, as a chemical that could produce strong, resilient and often
transparent plastics.
BPA is also used to make BPA resins,
which keep metal from corroding and breaking. As such, it now coats about 75
percent of cans in North America. The chemical is surrounded in controversy as
research continues to build that it's detrimental to human health.
Yet,
the BPA market was valued at over $13 billion in 2013, and sales are set to
expand 5 percent annually. As of 2012, 10 billion pounds of BPA were produced
worldwide, sales of which amount to tens of millions each day.
Most
Americans have BPA in their blood, usually in the range of 1 part per billion
(ppb).
This
might seem like too miniscule an amount to cause problems — and that's just
what regulators and chemical companies have long stated — but'endocrine disruptors like BPA, which act like hormones, don't
'play by the rules,' says Patricia Hunt, a geneticist at Washington State
University."
According
to Hunt, "exposure to low levels of BPA — levels that we think are in the
realm of current human exposure — can profoundly affect both developing eggs
and sperm."
BPA has been linked to a number of
health concerns, particularly in pregnant women, fetuses and young children,
but also in adults, including:
|
Structural damage to
your brain
|
Changes in
gender-specific behavior, and abnormal sexual behavior
|
|
Hyperactivity, increased
aggressiveness, and impaired learning
|
Early puberty,
stimulation of mammary gland development, disrupted reproductive cycles,
ovarian dysfunction, and infertility
|
|
Increased fat formation
and risk of obesity
|
Stimulation of prostate
cancer cells
|
|
Altered immune function
|
Increased prostate size
and decreased sperm production
|
Much of the
research on BPA has involved animals, leading skeptics (usually those in the
chemical industry) to say the effects may not necessarily be the same in
humans. But research involving humans has shown similar risks.
For instance, BPA from cans or plastic bottles can raise
your blood
pressure within just a
few hours of ingestion.13 And in the NHANES study, published in 2010, adults with the
highest levels of BPA in their urine were more than twice as likely to develop
coronary heart disease as those with the lowest levels.
In Health,
Dr. Brad Niewierowski
BPA Makes You Fat
January 13, 2016
Mercola.com
Thursday, January 7, 2016
Conquer Chronic Inflammation with These 18 Foods and Beverages
One of your most basic health principles is to eat real food. This
will radically reduce your exposure to the tens of thousands of chemicals added
to processed foods, most of which are not even on the label. Many are still
under the illusion that whole grains are good for you, but while this may have
held true for your grandparent's generation, it's not true today. The thing
that people tend to forget is that virtually all grain products you buy today
have gone through industrial processing.
Grains have
also been altered through time, and growing methods differ significantly from
even a generation or two ago. We also prepare grains differently these days.
Sprouted whole organic grains may be the lone exception to my recommendation to
avoid grains, but all those whole grain loaves of bread, whole grain pastas,
and whole grain cereals — they're actually processed foods, and are best
replaced.
You can read more about these issues in Authority
Nutrition's article,1 "Modern
Wheat – Old Diet Staple Turned into a Modern Health Nightmare." That said,
even among whole foods, some stand out as VIPs above others. Health.com recently published a list of 18 foods
packed with health-promoting compounds like antioxidants, vitamins, and
minerals known to play a role in longevity.
Healthy Fat Foods
Besides nuts, three other foods that
rate among the highest in terms of healthy fats include salmon, avocado, and
coconut oil.
·
Wild caught Alaskan salmon: Research suggests that eating oily fish once or twice a
week may increase your lifespan by more than two years, and reduce your risk of
dying from cardiovascular disease by 35 percent.
If you want to maximize health benefits from fish, avoid
farmed fish, particularly farmed salmon, and even more specifically genetically
engineered farmed salmon — especially if you're seeking to improve your omega-3
to omega-6 ratio.
Look for "Alaskan salmon," and "sockeye
salmon," as Alaskan sockeye is not allowed to be farmed. Canned varieties
are an inexpensive alternative to pricier salmon steaks.
·
Avocado:
Avocados, which are actually classified as a fruit, are rich in monounsaturated
fat that is easily burned for energy. They also provide close to 20 essential
health-boosting nutrients, including potassium, vitamin E, B-vitamins, and
folic acid.
Clinical research has revealed a number of health effects of
avocado consumption, linking it to reduced risk for cardiovascular disease and
diabetes, as well as appetite suppression and improved weight management. It
also enhances your body's absorption of other nutrients.
Researchers have found it can help optimize cholesterol
levels within as little as one week, and contains compounds that appear to
inhibit and destroy oral cancer cells, along with others that protect against
liver damage. Besides eating it "as is," you can increase your
avocado consumption by using it as a fat replacement in baking; add it to
soups, dessert whips, and countless other recipes.
·
Coconut oil: Half of the fat content in coconut oil is lauric acid that
your body converts into monolaurin, which has anti-viral, anti-bacterial, and
anti-protozoa properties. The medium-chain fatty acids in coconut oil also
produce a whole host of health benefits, including stimulating your metabolism.
MCFAs are also immediately converted to energy — a function
usually served in the diet by simple carbohydrates — so like avocados, coconut
oil is an ideal replacement for unhealthy grain carbs. It can be added to
smoothies, or used in virtually any dish calling for butter or oil. When it
comes to cooking, coconut oil is ideal as it can tolerate high heat without
oxidizing.
For more healthy recommendations, keep reading the full
article.
However, keep in mind that based on your particular
physiology and health conditions, certain foods on the list such as the grains,
broccoli, cabbage or, for example, may not be healthy choices for YOU.
Consulting with one of our doctors to make sure you aren’t eating these
generally healthy foods that can cause allergic reactions or interfere with
hormone formation is the best bet to keeping your diet safe for you!
In Health,
Dr. Brad Niewierowski
18 Foods That Promote Longevity
January
04, 2016 Mercola.com
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