Jump to content
Science Forums

Obesity: Why are we getting fat? :epizza:


Recommended Posts

Drink Green Tea.

Drink Grapefruit Juice.

Eat lots of High Fiber foods.

 

Eat a good ratio of clean proteins/ Complex Carbs/ and quality fats.

 

Do 1 hour of cardio every day.

 

If you still keep getting Fat, then you have a real quandry ??????????????????????

 

Blame it on something other than yourself.. society perhaps..

Let them tell you its a Gene, and you No Control over it..

 

:sherlock:

Link to comment
Share on other sites

Unbelievable, so the drug companies (Zyprexa) the soda companies (corn syrup) the food industry (MSG and friends), the fast food giants (trans-fats, fats, sugar) all get a free ride and someone who may have a genetic predisposition to obesity gets penalised?

This is what happens when prejudice and "simple answers" (always wrong) replace science.

No one forced them to take the drugs, drink the soda, buy bad foods at the store, or eat fast food. Genetic predisposition does not equal genetic predestination.

 

I am of the mindset that healthy individuals, who actively make choices to be healthier, should not have to bare the financial responsibility of those who make choices that lead to obesity. When you consider that obesity related illness is the largest growing cost to health care, and each individual costing over $1200 more a year to care for on average, I have no problem with requiring them to cover a larger share of their own health care. Obesity is 100% preventable, no matter what condition, food, or genetic predisposition you chose to attribute the epidemic to.

 

USATODAY.com - Health spending soars for obesity

Health spending soars for obesity

By Nanci Hellmich, USA TODAY

Private health insurance spending on illnesses related to obesity has increased more than tenfold since 1987, according to the first research to quantify the trend.

 

The growth in obesity has fueled a dramatic increase in the amount spent treating diabetes, heart disease, high cholesterol and other weight-related illnesses, says the study, which is published today in Health Affairs, an online journal of health policy and research.

 

Overall, employers and privately insured families spent $36.5 billion on obesity-linked illnesses in 2002, up from an inflation-adjusted $3.6 billion in 1987. That's up from 2% of total health care spending on obesity in 1987 to 11.6% in 2002, the latest year for which data are available.

 

On average, treating an obese person cost $1,244 more in 2002 than treating a healthy-weight person did. In 1987, the gap was $272.

Link to comment
Share on other sites

Nitack, there is a little more going on in your treadmill idea than you think:)

From Science Daily

Physiologists analyzing obesity, heart disease, and diabetes found that the act of sitting shuts down the circulation of a fat-absorbing enzyme called lipase. They found that standing up engages muscles and promotes the distribution of lipase, which prompts the body to process fat and cholesterol, independent of the amount of time spent exercising. They also found that standing up uses blood glucose and may discourage the development of diabetes.

 

Stand Up For Your Health -- Physiologists And Microbiologists Find Link Between Sitting And Poor Health

Link to comment
Share on other sites

Nitack, there is a little more going on in your treadmill idea than you think:)

 

 

Stand Up For Your Health -- Physiologists And Microbiologists Find Link Between Sitting And Poor Health

 

I will gladly take all credit for saving the world from obesity through my development of standing workstations...

 

We will just ignore the fact that others thought of it first :)

Link to comment
Share on other sites

Female Brains More Valuable Than Males, Decrees Mother Nature

By News Staff | January 16th 2009 12:00 AM | Print | E-mail | Track Comments

 

Writing in the Journal of Biological Chemistry, a group of researchers found that nutrient deprivation of neurons produced sex-dependent effects.

Male neurons more readily withered up and died, while female neurons did their best to conserve energy and stay alive.

 

That's right, nature has declared female brains should survive with a lot less than males.

Take that, glass ceiling!

 

The idea that the sexes respond differently to nutrient depravation is not new and revolves around the male preferences to conserve protein and female preferences to conserve fat.

Female Brains More Valuable Than Males, Decrees Mother Nature

Sugar Might Help Fight Infections

Rubin-Bejerano had evidence that neutrophils respond to beta-glucan. After coating tiny beads with a variety of substances (including beta-1,3-glucan and beta-1,6-glucan), she exposed them to the neutrophils and was surprised to see a striking difference in their response to the two sugars. The neutrophils quickly engulfed many of the beads coated with beta-1,6-glucan, but only a few of those covered in beta-1,3-glucan.

http://www.scientificblogging.com/news/sugar_might_help_fight_infections

Link to comment
Share on other sites

Possible drug target for obesity treatment a no-brainer: study

February 4th, 2009 in Medicine & Health / Research

Scientists at the University of North Carolina at Chapel Hill School of Medicine have discovered a gene that when mutated causes obesity by dampening the body's ability to burn energy while leaving appetite unaffected.

. . .

The findings also add new knowledge to the burgeoning field of epigenetics, in which heritable changes in gene expression or physical appearance are caused by mechanisms besides changes in the underlying DNA.

. . .

Zhang said his group will continue to look for more detailed mechanisms involved in how the enzyme regulates the relevant genes and changes in the metabolic rate.

. . .

That body of work has contributed significantly to a new understanding that mutations in epigenetic factors such as histone demethylase enzymes can have profound physiologic effects

Possible drug target for obesity treatment a no-brainer: study

 

 

Now? You mean she has just got around to reading post number one in this thread?

Now blogger Jennifer Gibson pulls together some of the research to argue that obesity may in fact be caused, at least in some people, by a virus called Ad-36.

 

Early research found that 30% of obese people were infected with Ad-36, while only 11% of non-obese people were infected.

New research finds that Ad-36 has a direct effect on human fat stem cells. The virus infects the fatty tissue and increases replication, differentiation, and accumulation of fat cells. Ultimately, this leads to larger fat cells, and more of them.

The virus also increases lipid sensitivity and decreases leptin secretion of the new fat cells.

 

She also says that sometimes people who know other people who gain weight rapidly can even catch the virus.

She goes on to argue that the spread of obesity cannot entirely be explained by sociological factors like too much TV watching orpoor eating habits, that the existence of some kind of fat bug may go explain the speed with which the problem has progressed.

If Gibson is right, then some people may be able to solve some of their weight problems with the application of an anti-viral, or some other treatment that attacks viruses.

Such as???

The Obesity Bug, And Other News From Nerdland | Science Not Fiction | Discover Magazine

Link to comment
Share on other sites

Drink Green Tea.

Drink Grapefruit Juice.

Eat lots of High Fiber foods.

 

Eat a good ratio of clean proteins/ Complex Carbs/ and quality fats.

 

Do 1 hour of cardio every day.

All good advice.

For everyone, all the time? What is you are old, have a heart problem or exercise induced asthma? If you are Old you may be in a care facility where they pump MSG into you food to keep you eating.

MSG is on every grocery shelf in one form or another.

 

If you still keep getting Fat, then you have a real quandry ??????????????????????

 

Blame it on something other than yourself.. society perhaps..

Let them tell you its a Gene, and you No Control over it..

 

:)

Keeping digging your hole, I will keep filling it in with the research I come across.

 

I am not saying you are wrong, but I don't think you have the full story.

We (most of society) are ignoring the research because of our blinkered prejudices.

 

("Every complex problem has a simple solution - and it is wrong")

Link to comment
Share on other sites

The human body works under the energy balance of input - output = accumulation. This is a simple energy equation. However, each of the three variables has a range of possible parameters some under the control of will, some psychological and some genetic or chemical in origin.

 

Input; this is the variable that may be the least attached to genetics, unless one correlates input to genetic based behavior for certain people. If one has the "crave bacon and ice cream gene" this can over ride free choice. Input is not just how much you add but also connected to content or diet.

 

Input can also have psychological connections, such as pleasure that can over ride a good diet that is bland. Input can also be social programming affects such as marketing, family tradition, etc. that form input habits.

 

Output can have many genetic and willful components. Some people have higher natural metabolism while others have lower. From the willful end, one can increase exercise to increase output.

 

Accumulation is what is gained from the first two variables. This too can have genetic affects, since some bodies will store body fat easier and therefore make it energy content less available for output.

 

The arguments everyone has presented actually address the three variables from the many different valid angles. Once all the parameters are integrated around the simple energy balance, it is easier to tailor treatment to the individual.

Link to comment
Share on other sites

  • 3 weeks later...

Just Maybe, Obesity Is In Your Head

In addition to the FTO and MC4R genes already known, it was now possible for six more obesity genes to be identified: TMEM18, KCTD15, GNPDA2, SH2B1, MTCH2, and NEGR1.

 

Gene expression analyses have shown that all six genes are active in brain cells. Also the previously known two obesity genes, FTO and MC4R, show a similar expression pattern; in case of the MC4R gene, a genotype-dependant influence on the behavior of appetite is already established.

. . .

"Definitely, the two main causes for obesity are poor nutrition and lack of physical activity. But the biology of these genes suggests genetic factors underlying the different reaction of people to lifestyle and environmental conditions."

 

With the exception of the SH2B1 gene, which plays a role in the leptin signalling and thus in the regulation of appetite, none of the other five genes was hitherto discussed as obesity genes.

Link to comment
Share on other sites

Hormones make women fatter

Tuesday, 03 March 2009

University of New South Wales

Oestrogen stores fat to prepare the body for

childbirth, meaning women can exercise

more than men and still have a higher body

fat percentage!

Image: iStockphoto

 

It’s a paradox that has flummoxed women for generations – their apparent ability to store fat more efficiently than men, despite eating proportionally fewer calories.

 

While it has long been suspected that female sex hormones are responsible, a University of New South Wales (UNSW) research review has for the first time drawn a link between one hormone – oestrogen – and its impact on fat storage for childbearing.

 

On average, women have 6 to 11 per cent more body fat than men. Studies show oestrogen reduces a woman’s ability to burn energy after eating, resulting in more fat being stored around the body. The likely reason is to prime women for childbearing, the review suggests.

Hormones make women fatter(ScienceAlert)

Link to comment
Share on other sites

  • 2 weeks later...

One thing I don't think that has been mentioned is the Catch 22 situation with regards to exercise and being overweight. The more you put on, the more you have to carry and the less able you are to be able to exercise (bulk to fitness ratio). In such a situation only diet restrictions could be applied, in an attempt to control weight, especially is a reaction to an allergen. I don't know if this obesity problem is viral or not but the grossly overweight condition now being displayed isn't natural food storage, unless it has been triggered by something we don't know about as it doesn't enhance survival because in the wild such people would be easy targets for predators as well as find it difficult to move around and forage for food themselves.

Link to comment
Share on other sites

Mice With Disabled Gene That Helps Turn Carbs Into Fat Stay Lean Despite Feasting On High-carb Diet

ScienceDaily (Mar. 23, 2009) — Researchers at the University of California, Berkeley, have identified a gene that plays a critical regulatory role in the process of converting dietary carbohydrates to fat. In a new study, they disabled this gene in mice, which consequently had lower levels of body fat than their normal counterparts, despite being fed the equivalent of an all-you-can-eat pasta buffet.

 

I find this to be rather disturbing simply from the standpoint that we may soon investigate a manipulation of DNA in order to help people shed or keep off unwanted pounds. Yes, perhaps it is a greatly needed solution for a population that can not resist eating more Calories than they need, but what happens if Calories suddenly are not as plentiful. What if all those global warming nuts (me included) are right and food crops die out as global temperatures rise? I have a feeling that this sort of research is paving the way for an unintended consequence of horrific proportions, like people starving to death on a 2000 Calorie a day diet. Screwing with DNA is just a wee bit of a scary proposition no?

Link to comment
Share on other sites

Well said HB

 

He repeated the same arguments I had been making all along about balance of energy and the underlying contributing factors to the different parts of the equation.

 

It appears that you are more concerned with who makes an argument than what is actually said... :friday:

Link to comment
Share on other sites

..............................................................

Why does this happen do you think?

 

Green tea plus exercise speeds the loss of tummy fat | Booster Shots | Los Angeles Times

interestingly the researches say it also cuts down breast cancer risk (A lot of fat cells in breasts)

 

Gogo green tea. One of my favorite beverages. A slight note of caution, though. If you're already skinny (or have very low body fat, as seems to be my case), watch out for the possibility of low blood sugar. Sometimes if I drink green tea or coffee and haven't had a good breakfast or lunch and I'm particularly active, like with ballroom dance, weight lifting, or work, I can become light-headed and tired or groggy soon after. All symptoms of low blood sugar. Usually a piece of bread, crackers, or juice will make me feel normal again. Green tea is excellent for burning extra calories and reaping numerous health benefits, but make sure you have enough fuel from food or excess around the waist to keep the fire burning. I think it is an excellent addition to a weight-loss or normal exercise plan. When my father lost about 30-40 lbs, it was one of the key ingredients in the "weight-loss diet" besides more whole grains, fruits, and veggies. He would drink 1-2 cups of green tea before going for 30 minute walks. It also cuts down muscle soreness and pain after exercise or weight lifting.

Link to comment
Share on other sites

Beverage Consumption A Bigger Factor In Weight, Study Shows

Beverage Consumption A Bigger Factor In Weight, Study Shows

 

ScienceDaily (Apr. 2, 2009) — When it comes to weight loss, what you drink may be more important than what you eat, according to researchers at the Johns Hopkins Bloomberg School of Public Health. Researchers examined the relationship between beverage consumption among adults and weight change and found that weight loss was positively associated with a reduction in liquid calorie consumption and liquid calorie intake had a stronger impact on weight than solid calorie intake.

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

Loading...
×
×
  • Create New...