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Kevin J. Fleming, Ph.D.

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A Brain-Based Solution to the Obesity Epidemic?

Posted: 09/17/10 08:00 AM ET

Recently CNN reported some fascinating statistics on the problem of obesity in America. In essence, two-thirds of all Americans are either overweight or obese. This is staggering given that back in 1985 no state (as reported to the CDC) had an obesity rate greater than 1 in 10 people. Now, only 25 years later, we have reached a staggering level of obesity in America, with only Colorado and Washington D.C. reporting obesity rates under 20 percent.

But what is most fascinating is a psychological phenomenon around this data; namely that 3 in 10 overweight people feel they are normal, and 7 in 10 obese people (body mass index of 30 or greater) feel they are simply overweight. If rational means of influencing behavior was king, then we would have a backside psychological response to this data that would be more in sync with the actual situation at hand. But it appears that human beings seem to be a step behind in aligning with an unfiltered truth of information. If overweight people externally are normal weight internally, and obese people merely overweight, does this mean we have a crisis of perception around other important human factors around performance and relational mastery?

  • Are low emotionally intelligent people processing themselves as "not bad?"
  • Are leaders reviewing their 360 data in perpetually "yes, but" terms?
  • Is conflict in marriages and teams usually pseudo-acknowledged?
  • Is not saying anything when a recommendation is made taken as full-hearted agreement?

All these real life perceptual crises seem to breed from a hybrid of brain-based biases and a George Carlin-esque unfolding of a life that is like his skit around euphemisms and politically correct terms, with the focus this time not on other people's feelings but on our own eternal quest for dissonance reduction.

Cognitive dissonance, a theory made prominent by the work of Leon Festinger, holds that when people hold two competing or conflicting ideas simultaneously in their head it can create an uncomfortable feeling of tension with a primary drive internally to reduce this feeling. Seeking such homeostasis may work for body temperature and other regulatory systems of the body, but when it intersects with matters of the brain and real life decision making, we can literally re-write the rules in ways that are unnoticed by us. The best way, therefore, to reduce the discomfort is to change around the initial belief system so reality and the data provided around us works better for us.

The obesity epidemic and our collective response as Americans are likely influenced by this fundamental neurological drive. Instead of assisting in the breakdown of these processes, the consumer products industry has implicitly reinforced these tendencies by introducing vanity sizing of their clothing lines. What is this exactly? It is basically a switch of the rules again so we are not disrupted by reality. For instance, on some clothes a size 36 waist is marketing as anywhere between a size 37 to 41. This allows us to feel we are not gaining weight. This to me is fascinating for businesses in America who hire consultants like me to work on accountability of their employees all the while quietly holding an ontology behind the scenes that makes the actuality of the thing they want taught unreachable. Guess the corporate brain is as neurotic as we are individually.

But I digress ...

Another brain-based process that may be at play in how we calm the health crisis that is brewing around us all has to do with something that researchers have called the "identifiable victim bias." This states we are more likely to help in a perceived need or crisis when we can identify with that person -- that is, we will help "the" person more than "a" person. This bias explains that statistical trends and data do little to move our moral emotions, even if the numbers are alarming on many levels. Analytical processing seems to suppress the rise of the emotional response needed to move beyond this innate tendency.

The plot thickens when we apply these two neurologically influenced tendencies to the issue of obesity and the necessary behavior changes. As you can see, they work hand in glove in a masterful way to truly protect you from ever really seeing things as are. You see, one may propose that the way to engage human beings to make a change in health behavior is to make it more one-to-one emotionally meaningful so as to "trip the wire" of the identifiable victim bias to work in our favor; to see yourself as this identifiable real person and not a statistic that doctors throw at you in your check ups. But where does this lead? This inevitably leads to the cognitive dissonance mechanism to kick in when what is needed brings more discomfort or pain. The tendency here is to then reduce it by any means possible.

Perhaps the answer lies in not just eating and exercise recommendations, but in building meta-cognition (thinking about one's thinking more intelligently) so that better neural pathways can be created to not just comply to recommendations, but more importantly better assess what is going on in your brain when the recommendations and you don't "fit." Teaching heart-healthy menus and exercise regimens are great, but are we teaching a menu of insidious brain biases and transformational paradoxes like the one above? Starting with the ending in the beginning, so to speak, from a neuro-level, can create change without ever tripping the "motivationally resistant or not ready" wire which is the standard explanation for the disconnect in the research that started this blog. This ironically self-protects an individual from taking the leap in the first place.

The brain, in other words, can not be forgotten in this process of behavior change. Without knowing these fundamental brain laws, you risk your brain being as sluggish as your feet on that treadmill.

Editor's Note: This article originally defined "obese" as people having a body mass index of 20 or greater. The correct calculation is a BMI of 30 or greater. We regret the error.

 

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Recently CNN reported some fascinating statistics on the problem of obesity in America. In essence, two-thirds of all Americans are either overweight or obese. This is staggering given that back in ...
Recently CNN reported some fascinating statistics on the problem of obesity in America. In essence, two-thirds of all Americans are either overweight or obese. This is staggering given that back in ...
 
 
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HUFFPOST COMMUNITY MODERATOR
ConfuciusSay-
Aglets: their purpose is sinister.
12:15 AM on 09/21/2010
If obesity has a behavioral basis, it's rather evident that brain activity is central to the phenomenon. But there are simpler biological factors that overshadow the speculative body image changes and cognitive dissonance suggestions, not to suggest that these ought to be ignored.

Sleep apnea syndrome and the ghrelin hormone play a huge role in sustaining or worsening obesity via behavioural changes. Sulfonylurea medicines and insulin, used to treat diabetes common among the overweight, promote weight gain as well, by increasing appetite. Depression medication has also been blamed. It's possible that a range of human parasites may also influence brain activity, and may well contribute to the obesity epidemic in ways not understood as yet.

It's complicated. Simple solutions often fail because of the multifactorial nature of the condition. Considering the effects of societal changes is probably quite worthwhile.
09:34 AM on 09/20/2010
Yes, there are brain based reasons for obesity. In fact, there are many reason for this disorder. For men and women, hormones can play a significant role. For men, I have found a website that has helped. Perhaps this can help you too!!

http://www.renewman.com
reNewman
08:59 PM on 09/18/2010
What has changed in the last 25 years? Not people.

What has changed is how our food is grown, processed, shipped, marketed, etc. Our world is also more polluted than it was even 25 years ago.

I suspect that the obesity epidemic is the result of three things: corporations altering and marketing food for profit rather than the health of the customer, and that obesity is part of an inflammation response to all the chemicals, additives, and other changes to the things we eat and the world we live in. Finally, stress. The average American is less and less likely to live a low-stress life, with all the various influences trying to get them worked up, fearful and angry about one thing or another. These are emotional and mental toxins that again lead us to focus more on what makes us tense and unhappy, angry and frightened, taking time and energy away from actions and feelings that make our lives better. Fat, for example, is the primary means the body has to deal with toxins that it can't get rid of right away; it sequesters them in fat cells. Since we didn't evolve to deal with many of the toxins our bodies are now confronted with, more of them are likely to end up in fat cells.

That's why I fear we'll see more obesity, no matter how many new diets or surgeries we invent. We aren't dealing with the causes of inflammation.
03:58 PM on 09/18/2010
The easiest way to lose weight is to cook your own food.
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HUFFPOST SUPER USER
Nicole Dixson
05:11 PM on 09/18/2010
It depends on what you cook. I grew up in Kentucky, my parents cooked all the time. Going out to McDonald's was a special treat. My mother cooked things like fried pork chops, fried sweet potatoes, fried cabbage and cornbread (this was my favorite meal, by the way). I was quite chunky when I lived in Kentucky. If the food is not prepared in the right way, it is just as bad as eating out.
05:42 AM on 09/19/2010
Yes, people get obese because they never bother about themselves being fat and plum. It's not just because of the commercials that they go for those convenient junk food. They must know, what kind of food is better. Didn't they study about food, meat and vegetables at school?
02:36 PM on 09/18/2010
The majority of overweight/obese Americans are apple shaped-they carry most of the weight in their abdomen. This has been shown to be the type of weight gain that comes from overeating, not exercising enough, and (I would argue with no actual proof) eating processed foods.

Then there are the remaining minority, the pear shaped overweight people. Largely women, this group tends to carry weight primarily in the hips, thighs, and rear. This type of weight gain has been proven to be based in genetics, although OF COURSE excess calories and not enough exercise are factors as well.

As a pear-shaped woman, I can tell you-for our body type simply going to the gym an hour a day and eliminating "processed" and "bad" food does not cause the pounds to just "drop off". The only time in my adult life that I was not overweight was when I had a job where I was literally running around 4-5 hours a day. I am tired of listening to all the high and mighty people who say "just eat fewer calories and exercise more". How many Americans with our (generally) sedentary jobs have 4-5 hours a day to exercise? Oh, and I left my "active" job because my inactive one pays $10,000/year more.
03:16 PM on 09/18/2010
Hi prpieran. I just want to point out that carrying weight in an "apple shape" is a classic metabolic syndrome fat distribution, showing that sugar and carb consumption is contributing to insulin resistance. This can also occur in the pear shaped person of course, but weight around the middle of the body is closely linked to insulin and to estrogen. I always gained weight in the classic pear-shape but as I reached peri-menopause, along with developing metabolic syndrome, I found that my belly fat was growing at much more of a pace than the hip and thigh fat. And you are so so so so right that just going to the gym and dropping processed foods will not make the pounds drop off for people like us! I would encourage you to drop by my blog, because I was morbidly obese in January this year, and now am only "obese" and still dropping fat, without the exercise, without calorie counting etc.. If you drop by, send me a comment, as I am just an ordinary 49 year old woman doing this on my own and sharing with a few other other women in the same boat who are trying my approach. Do go into the archives and read from the first post if you want a clear idea of hat I'm doing, and note that the early phases which include short one day, low calorie fasts, are just transient, but still valuable.

http://winningtheobesitybattle.wordpress.com/
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HUFFPOST COMMUNITY MODERATOR
yellowdoggie
Level 1 Baggerese Translator
05:17 AM on 09/22/2010
I just visited the blog and I'm fascinated. What you write makes so much sense. I'm curious about whether or not you ever "cheated" on your fast days or allowed yourself to not keep to the strict schedule, as for holidays and such. At any rate, congratulations on such an inspiring story and I hope for your continued success. Enjoy those "new" clothes!
03:51 PM on 09/18/2010
When I had my inactive job I maintained my weight by walking up and down the 28 floors of my office buildind by never taking the elevator. It's also great cariovascular activity, my resting heartbeat is down and my blood pressure has gone down to normal from borderline high.. Even if I only lost 2 pounds a month it was still 24 pounds a year and allowed me to maintain my weight. Even days when I was totally sedentary I still had to walk those to get in and out of the building; I also found that replacing my work snacks with fruit and cut up pieces of veg along with a handful of walntus or a small piece of cheese or hard boiled egg worked very well to curb my appetite. I was gone, commuting 60 hours a week so I can sympathize with your struggles. You need to find the setpoint for your own body in terms of calories and exercise. You can also get some exercise by even walking around the floor of your office every hour or so and incorporating that into your day. If you bump it to 12,000 steps about 6 miles of walking, you should lost about a pound every 2 weeks. I have maintained my weight for about 5 years now and I went from a tight size 14 almost 16 down to an 8 without major diet restrictions.
11:31 AM on 09/18/2010
A fascinating study that arose out of the creation of a weight loss clinic in California: www.acestudy.org.
HUFFPOST SUPER USER
Chas53
09:43 AM on 09/18/2010
Obesity, is a BMI> 30, not 20. Yes, we cannot also ignore the neurobiology of sugar, salt and fat. Read David Kessler's "The End of Overeating".
www.theendofovereatingbook.com/
08:37 AM on 09/18/2010
Recreational eating. "Hey you wanna go out to eat, Lets get a bite, Where we gonna eat, anybody hungry, whatta we gonna have...." That's all we think about. Stop dwelling on it. We are not field hands loading hay, and guiding a horse drawn plow. Eat less and move more.
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local21
Next to go is Scott Walker in 2014
07:28 AM on 09/18/2010
I stopped using artificial sweeteners, cut out red meat, bread, caffeine,eating fast foods, salty snacks, and limited my intake of processed foods and sodium and the pounds came off real easy. I feel great and I don't have any food cravings and I'm saving a ton of money.

Fresh fruits and veggies, nuts&seeds, green tea(decaf), greek yogurt, fish, and chicken fill out my menu now.
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local21
Next to go is Scott Walker in 2014
07:31 AM on 09/18/2010
I left off legumes............mmmm black beans and wild rice
08:44 PM on 09/18/2010
Good for you! That's my regular diet. I also am very active, with lots of cardio and weights, and competition sports such as triathlons and downhill skiing in winter. I also do a lot of strength work and yoga. Eat about 1300 cals a day. And I still gain weight. :^P Go figure.
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yogini4
Think deeper!
05:05 AM on 09/18/2010
Well, yes, taking 5 hours of exercise/week out of kids' lives makes a huge difference, especially since many of those kids have NO SAFE PLACE to exercise out of school. Good parents in inner cities keep their kids INDOORS, away from drug dealers and gangs.
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yogini4
Think deeper!
04:47 AM on 09/18/2010
This is such an ignorant article it makes me want to throw up my hands in despair. If you want to understand obesity you have to seriously look at the rates of trauma in the US, the brain's response to trauma damage along the HPA axis and combine that with the genetically altered food and toxic environment. You will never get a public policy handle on obesity until you address these issues in a real way.
12:49 AM on 09/19/2010
Fanned because you are one clever cookie!
12:53 AM on 09/18/2010
I've heard a lot of schools are getting rid of gym classes. I wonder how this affects obesity.

Is it affects or effects? I always get that wrong. O___O
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01:16 AM on 09/18/2010
It's affects. You have it right.

There used to be minimum fitness standards in the schools for kids (pull ups, sit ups, running, etc), and it was required 1-12. Bringing in soda machines and junk food in the cafeterias did a lot of harm too, but that was a reaction to property taxes being reduced in most states for education. The schools had no money to feed the kids or pay for their exercise, so they sold out to corporations.
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yogini4
Think deeper!
05:02 AM on 09/18/2010
Well, yes, taking 5 hours of exercise/week out of kids' lives makes a huge difference, especially since many of those kids have NO SAFE PLACE to exercise out of school. Good parents in inner cities keep their kids INDOORS, away from drug dealers and gangs.
12:38 AM on 09/18/2010
I live in Colorado. People stay pretty fit here.
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01:19 AM on 09/18/2010
Fit but crazy: Tancredo, Focus on the Family. etc.
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yogini4
Think deeper!
05:16 AM on 09/18/2010
Yes, and I'm really curious about that. I'm thinking it may have something to do with altitude. I notice that when we vacation at 5000 feet and above appetite drops off tremendously.
03:56 PM on 09/18/2010
I think you may be onto something. Years ago I spent a month in Addis Ababa, which is one of the highest (*ahem* in terms of elevation) capitol cities in the world. I was told when I arrived that I would probably lose 5-10 lbs. over the course of my stay due to its elevation. In fact, there was even a name for it: The Addis Ababa Diet. Sure enough, I dropped about 7 lbs.
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11:29 PM on 09/17/2010
Try growing all your own food. The exercise required to do that pretty much assures you will be fit and trim. Anyone with yard or access to land should be growing as many things as they can. Just keeping up with the weeds keeps your waist small. Try making every part of your land productive as well as beautiful, and create a permaculture system where things re-grow each year, and gradually all your 'weeds' become useful. Just start with a small area at first.
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Sean Whelan
Increase my digits, if yo will!
03:02 AM on 09/18/2010
Yeah, sure. Lemme just hitch the plow up to my cats and they can till the square foot of dirt that I call my back yard. If I start tomorrow, I could have a loaf of bread by November.
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SrAN
1st time proud pagan mom since May 16
05:12 AM on 09/18/2010
Inner city gardens are starting to become a common sight. All it takes is a bit of work. Tomatoes, lettuce and herbs can be very easy to grow (and when grown in the right conditions can flouris). To add to it, gardening can be a great stress reliever. So you take the benefit of stress relief and add that to your weight loss since stress is known to add pounds. You can grow some of these plants indoors or in flower boxes on a window sill. It just takes a bit of imagination and will power...
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zapyourappetite
10:35 PM on 09/18/2010
Your comment was funny as heck!!
07:53 PM on 09/18/2010
If you don't have any land, try an Earthbox. I bought one after a friend was raving about becoming vegetable-rich in a few months, and I am a convert.
www.earthbox.com
Supereasy and you know where your tomatoes etc are coming from. Best part? They taste the way they should, the way they used to taste.
09:54 PM on 09/17/2010
Just eat fewer calories than you use and you will lose weight.
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SrAN
1st time proud pagan mom since May 16
10:04 PM on 09/17/2010
Eating fewer calories wont help if you don't exercise in some way. You dont have to run or go to the gym but instead take the stairs instead of the elevator, park further away from the store and walk to the mail box. If you end up starving yourself your body goes into survival mode and will actually store fat in order to keep going.
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10:27 PM on 09/17/2010
Some people would rather make excuses than exercise. Plus, there are enough heterodox views on nutrition to justify their high-fat diets too.

"Help, I've fallen in a pound of ribs and can't get up!"

If they have enough time to blog, post frequently on HP, and watch TV, they have enough time to get on the treadmill.
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Caledoniaz
An evident lack of broughtupness
04:06 PM on 09/18/2010
I'm a heavy exerciser - at least an hour of strenuous exercise every single day, but only cutting calories makes weight come off me. If I don't eat less than 1400 calories a day, I put on weight. Upping the running and weightlifting to 2 hours per day makes no difference whatsover, and the 3 months I took off last year made no difference whatsoever either - I did not put weight on as long as I was under the magic 1400 calories. I exercise to ward off heart and bone loss problems, but weight control for me, as for many people, is all about the calories. And that means accepting 3 very, very small meals per day. It sucks.
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yogini4
Think deeper!
05:00 AM on 09/18/2010
Are you kidding me. Do you know that some overweight people eat as few as 1000 calories a day? Have you ever been hungry all day and all night because you were eating the correct number of calories? That is no way to live and more important, it doesn't work! How about thinking more deeply on this issue!
08:17 AM on 09/18/2010
Actually physiologically impossible. After a few weeks your body will reset to the 1000 calories a day and you will lose weight; you can study the Siege of Leningrad to see what a true calorie reduction will do. If you walk 12,000 steps a day and just reduce each portion size by 10% you will lose weight slowly and steadily and will be able to keep it off. It's easier to come up with excuses upon excuses.
10:48 AM on 09/18/2010
That's impossible. Although it varies according to sex and weight, if you're 5'5" and 120lbs you would burn about 1365 calories a day just by staying in bed. If you burn more calories than you consume, you will lose weight.