I said I’d write a reply so I will but before I do I want to say that I am sick of obesity and debating the subject. When I first learned about this subject I was reading 60 hours a week of articles and books, and carrying on multiple debates simultaneously all over the internet and through email. But now I’m sick of this subject, the same way that a person who eats lobster 3 meals a day for a month gets sick of it and just wants to eat something else. Because of that fact I haven’t replied as of late to this thread. Its not because I am cowed by the replies of my detractors, its just burnout. However I feel that I owe a reply since I started this thread. I can’t say my forays into fat acceptance weren’t enlightening and fun, but man I am so burnt out right now.
Before I start I am not going to have 30+ cites in my post as much of the info comes from various sources that I will have to take a long, long time to dig up. I am writing this whole post out of memory to save time. If anyone has any questions just quote the thing you are wondering about and say ‘cite’ and I’ll try to dig up where I originally read the statistic.
This thread will be long as hell. Sorry about that. I will provide a synopsis at the end to whomever wants to avoid reading the whole thing.
Ok, the stereotypical argument of someone who supports the war on obesity goes something like this
“People used to eat healthier diets and exercise more and they were thinner. Now we are eating worse, eating more and exercising less so we are getting fatter. OBesity is a major health risk that we have to fight and eliminate. Making fat people thinner drastically improves their health and is a necessary medical intervention”
VIrtually every one of those beliefs is wrong.
First off, medical science doesn’t know for sure why people are fatter. Medical science can’t make fat people thin and they can’t make thin people fat. They think they can, but by and large they have no idea how to encourage weight gain or loss of more than maybe 5-10% of bodyweight. Essentialy, we do not know why one person can eat at mcdonalds every day and not exercise and have 9% bodyfat while another person can eat a healthy diet and exercise and have 40% bodyfat. The reality is the medical community understands very little about adipose tissue (if they understood how it worked, we wouldn’t have any obese people as we’d have competent interventions that worked) given the fact that hormones like Leptin or Ghrelin were only discovered 10-20 years ago. Given the fact that the medical community doesn’t understand how adipose tissue works, how are they going to know ‘why’ obesity rates are going up? Its a simple question, but it is something worth pondering. If you don’t understand how something works, you can’t know for sure how something works.
That is not to say that westernization plays no role whatsoever in obesity rates. It obviously does but obesity rates vary. Canada has half the obesity rates of the US despite similiar geography, diet and lifestyle. In the US & UK obesity rates have doubled in the last 20 years but in other western countries they have only gone up by 20-40% or so. Why the discrepency?
If you ask a proponent of the obesity war why the rates are so different they will say ‘diet and exercise’ in one form or another. However this is a negative stereotype.
All disliked subgroups have negative stereotypes about them.
Blacks are considered lazy, stupid and primal
Women are considered emotionally out of control and irresponsible
Jews are considered wily and greedy
Fat people are considered lazy, weak willed and gluttonous.
etc.
If you examine the ‘reasons’ for the obesity epidemic given by the media and medical community all of them are nothing more than thinly veiled negative stereotypes about fat people. Since the medical community understands so little about adipose tissue (as I said, if they knew how it worked we wouldn’t have fat people) they rely on negative stereotypes to explain things. Look at the reasons given.
More sugar in the diet
more video games
more TV
more fast food
higher fat diet
less exercise
less blue collar work
bigger portion sizes
more candy
less healthy food
All of these imply that the reasons obesity rates are going up is because people are lazier, unable to resist temptation and gluttonous. All of them. Just think about it for a minute.
Its no different than if you sent a racist into the ghetto to examine why blacks have a higher unemployment rate and the reasons given by the racist always come back to the idea that blacks are lazy, stupid and primal. Or if you sent an examiner 150 years ago to study why women didn’t have as many science jobs as men and all the reasons came back to the idea that women had no emotional control or responsibility. The medical community doesn’t understand how adipose tissue actually works so they have to use negative stereotypes to fill in the education gaps.
The reality is there never was a ‘good old days’ in regards to obesity, that is just conjecture. THe reality is the only reason people were thinner 80 years ago is due to malnourishment and not having a choice in the matter. The average WW2 soldier was a little shorter than a modern teenage boy, so yeah they were thinner, but they were also stunted and malnourished. The average WW1 soldier was even shorter by an inch or two. Being stunted and malnourished to be 20% thinner is not a good bargain.
In the 1960s fat made up about 42% of diet. That is either equal to or more than the percent than you’d get in a fast food super value menu of sandwich, fries and a drink. Now fat makes up about 33% of the diet intake. So yeah sugar intake has gone up, but it has gone up in part to compensate for the fact that fat intake went down so its not all bad.
Again, that isn’t to say these things (westernization) have no role, but we don’t know for sure what role they play. Assuming they are the only reason is nothing more than pure speculation being made my a medical community that doesn’t understand how adipose tissue works anyway.
Here are some other factors that do play a role in rising obesity rates.
Age - people over 30 are twice as likely to be obese as people under 30 (rates are something like 15% vs 30%). The baby boomers started hitting 30 in 1976 so we now have a population with more people over 30 and less under 30 than we did 40 years ago (pretty sure).
Race - race plays a big role in obesity as blacks and mexicans are more likely to be obese than whites and far more likely to be obese than asians (blacks have obesity rates about 400% higher than asians). In the last 40 years blacks and mexicans started making up larger percentages of the population.
Smoking - smoking rates have dropped from about 50 to 25%, and quitting leads to weight gain. The average smoker gains about 10 lbs when they quit so about 25% of the population gained 10 lbs in the last 40 years. 25% of the population gaining 10 lbs is nothing to be sneezed at.
Dieting - Dieting leads to obesity. I read one study that showed extreme dieting increased the risk of being obese by 300%. Meaning those who dieted extremely were three times more likely to end up obese than those who didn’t bother with dieting. Its just common sense when you think of it, starving yourself will cause your body to respond by getting fatter. Dieting rates have gone up dramatically in the last 40 years. In the book ‘the beauty myth’ the author says something like in the 60s only about 1/4th of women dieted, nowadays its closer to 1/2-3/4 of women. So people are getting fatter due to dieting.
Sleep - sleep deprivation is tied into changes in ghrelin and leptin hormones (two hormones involved in appetite). What happens is the less you sleep the more your hormones tell you to overeat. One study said that those who got 2-4 hours sleep a night had obesity rates about 70% higher than those with 7-9 hours sleep a night. Those with 6 hours had rates 23% higher than the 7-9 hour group, those in the 10 hour group had rates about 11% lower than average. essentially the more you sleep, the less obese you are. In 1960 people slept 8.5 hours a night on average, now they average a little less than 7 hours a night.
So yeah, westernization plays a role in rising obesity rates but so do changing demographics, smoking rates, sleep rates and dieting rates. IN fact the medical community encourages dieting and not smoking, so they are partly to blame for the obesity epidemic. The reality is we don’t know for sure what to do about it or where it comes from, why a place like France may have 1/3 the obesity rates of the US or why blacks have four times the obesity rates of asians.
Now onto the idea that losing weight is good for health. Well, when you examine the death statistics from obesity usually about 80-90% of tye deaths are due to either cardiovascular disease or cancer.
However between now and 1992 cardiovascular death rates are down about 26%. They are down a third since 1985.
Cancer rates have been dropping at about 1% a year since 1990.
So where are these deaths? In the same time period (1985 to today) obesity rates have doubled, but the main killers of obese people have dropped dramatically. Is that to say obesity plays no role in health? No, but medical science seems to be able to handle the excess risk pretty competently. Its not really an epidemic if the disease and death rates keep going down, more like a cultural panic.
ANother factor is the idea that losing weight will improve cancer rates is conjecture. There haven’t been long term studies on weight and cancer risk because weight loss is so rare. This is conjecture.
There have been studies showing weight loss and attempted weight loss increase the risk of death by cardiovascular disease.
Weight loss and attempted weight loss can also be damaging to people psychologically as it can run the risk of increasing depression rates or rates of eating disorders.
Combine that with the fact that dieting and weight loss fails about 90% of the time and can make obesity worse. Assume your doctor said this to you
“alright, you have hypertension. I have a pill here that fails to work 90% of hte time, and that is proven to increase the risk of death from cardiovascular disease. It may also give you some psychological problems. There is also a good risk that it’ll make your hypertension worse than it was before. Hell, you may not even have hypertension and not even need the pill. But I still want you to take this pill. Naturally I have other treatments for hypertension that are more effective, safer and that are proven to work but I’d rather use this one”.
Any doctor who said that would be considered a dangerous quack but that is essentially the situation with weight loss right now. An ineffective medical intervention that fails 90% of the time, that can make the underlying condition worse, that isn’t proven to help cancer, that is proven to make cardiovascular disease worse and that is probably unnecessary is treated as a competent medical intervention. The reality is there are endless interventions you can make for cardiovascular disease and cancer that don’t fail 90% of the time, that don’t make the underlying condition worse and that are proven to work. The main ones are
Healthy diet
exercise
not smoking
complimentary medicine
regular medicine
I have read the ACS say that 2/3 of cancer deaths could be avoided if people didn’t smoke, ate better, exercised & got screened properly. Since these interventions probalby have a compliance rates of higher than 10% and do not lead to making the condition worse (exercise doesn’t fail 90% of the time and doesn’t run the risk of making someone more sedentary the way dieting fails 90% of the time and runs the risk of making some fatter) why are we bypassing competent medical interventions in favor of useless, dangerous ones?
Same thing. Doctors encourage a treatment with a 90% failure rate that can make the underlying condition worse that can be unnecessary (many people who are encouraged to lose weight have no symptoms whatsoever of cardiovascular disease, cancer or diabetes)
ALright, what about the argument that doctors aren’t encouraging weight loss, they are encouraging healthy eating and exercise? This isn’t true, they are discouraging healthy eating and exercise since they tie these things into weight loss.
- Eating healthy and exercise is a reasonably new method of weight loss. Doctors used to and still do encourage protein fasts, atkins diets, pills, etc. Eating healthy and exercising is just one of many weight loss tools doctors & society uses and is a reasonably new one at that.
- Not everyone is overweight/obese and is willing to admit it. Since being overweight is considered socially bad most people won’t admit it to themsevles. I’ve read that only about 20% of americans think they are overweight, despite 65% of us being that way. So factor out all the poeple who aren’t overweigth and who aren’t willing to admit to being overweight and who wont eat healthy since they feel the risk doesn’t apply to them.
- The levels of healthy eating & exercise necessary to lead to weight loss can be too restrictive for many people to follow, creating an ‘all or nothing’ mindset. The reality is walking 2 hours a week and eating a little more fiber and fruits and vegetables can make major health improvements, but they probably won’t lead to massive weight loss. The level of exercise and diet (as quicksilver points out) can be far too excessive for anyone but the most dedicated minority to actually carry them out.
- When science figures out how to make fat people thin w/o effort people who eat healthy & exercise solely for weight control will stop doing it.
So there you have it. By tying healthy eating into weight loss the medical community is telling 60-80% of people (people who aren’t overweight or who can’t admit to themselves that they are overweight) that they don’t need to exercise or eat healhty since they aren’t ‘fat’. Of the remaining 20-40%, they are getting the idea that the level of exercise & diet is so severe that only a tiny minority will be able to follow it while the rest just give up and do nothing. And when science invents drugs that work for obesity the people who eat healhty & exercise for weight loss will stop.
A smarter intervention is telling everyone regardless of weight that they should eat healthier and exercise, and that even small changes matter and it doesn’t matter if it leads to weight loss. Eating 3 slices of high fiber bread a day will give an extra 14 grams a day of fiber. Walking 2 hours a week will make major health improvements. You don’t need massive changes to improve health.
ALso, by tying the benefits of healthy eating & exercise to weight loss you make the rewards too intangible. People aren’t going to do something that is extremely likely to not work, or to not start working for months. YOu should emphasize the fact that healthier diet and exercise lead to several improvements not only in physical health but also in regards to depression levels, sleep, stress levels, a stronger immune system (less sick days) etc. I started out eating healthy & exercising to lose weight but now I do it just because I prefer the way I feel when I have stable blood sugar and a stronger immune system and I don’t care if I lose weight anymore.
The latter intervention will work better than the former, and people won’t quit when medical science invents obesity drugs in the next 20 years.