Omega 3's Are Bad For You?

[quote]buffalokilla wrote:
I actually have a very good understanding of how scientific investigation works, I was oversimplifying to make the point that scientists didn’t just make this up to hurt beef sales or take this poster’s wallet. You’re right though, I should have included the broad step of testing causality by dietary experimentation.

I wasn’t going to write out every study that’s been done on saturated fat consumption or the physiological mechanisms by which they tend to increase LDL; if he really cared, he’d go take a look at them. As it is, he’s just a crackpot spouting shit some conspiracy theorist made up and put on the interwebs.

-Dan[/quote]

I’m not leaning either way at the moment. I like to keep an open mind on stuff, and enjoy learning. I’m currently eating more saturated fats as it makes me feel better. That’s the only rationale I can apply to myself at the moment.

At one point I was drinking around 2L of olive oil a week to help with satiation and blood sugar control. Yeah it’s gross, but I like experimenting on myself. :slight_smile: I’ve also taken around 12-15 grams of combined EPA/DHA a day for extended periods, as well as up to 40g of Omega 3’s from flax oil.

I’ve also tried lower amounts as well. They both ended up with me feeling worse than when supplementing with extra sats.

This info can only be applied to myself however. I can’t assume that everyone else will feel the same. I’m sure many feel better doing the reverse of my regimand.

[quote]Bri Hildebrandt wrote:
buffalokilla wrote:
I actually have a very good understanding of how scientific investigation works, I was oversimplifying to make the point that scientists didn’t just make this up to hurt beef sales or take this poster’s wallet. You’re right though, I should have included the broad step of testing causality by dietary experimentation.

I wasn’t going to write out every study that’s been done on saturated fat consumption or the physiological mechanisms by which they tend to increase LDL; if he really cared, he’d go take a look at them. As it is, he’s just a crackpot spouting shit some conspiracy theorist made up and put on the interwebs.

-Dan

I’m not leaning either way at the moment. I like to keep an open mind on stuff, and enjoy learning. I’m currently eating more saturated fats as it makes me feel better. That’s the only rationale I can apply to myself at the moment.

At one point I was drinking around 2L of olive oil a week to help with satiation and blood sugar control. Yeah it’s gross, but I like experimenting on myself. :slight_smile: I’ve also taken around 12-15 grams of combined EPA/DHA a day for extended periods, as well as up to 40g of Omega 3’s from flax oil.

I’ve also tried lower amounts as well. They both ended up with me feeling worse than when supplementing with extra sats.

This info can only be applied to myself however. I can’t assume that everyone else will feel the same. I’m sure many feel better doing the reverse of my regimand. [/quote]

Interesting. I keep thinking that everyone is the same to a certain extent. I mean, I don’t believe in metobolic or blood typing, but who knows forsure. I haven’t heard of too many people being allergic to natural meats. But I have heard alot about dairy, wheat, nut, seafood, and egg allergies.

[quote]PaleoMuscle wrote:
Interesting. I keep thinking that everyone is the same to a certain extent. I mean, I don’t believe in metobolic or blood typing, but who knows forsure. I haven’t heard of too many people being allergic to natural meats. But I have heard alot about dairy, wheat, nut, seafood, and egg allergies.
[/quote]

Everyone’s the same as in we’re all human… well some I could disagree with. :slight_smile: If you can imagine a bell curve however there will always be people at opposite sides of the spectrum. Some people produce too much insulin, some too little.

Same goes with pretty much any other substance the body produces; testosterone, estrogens, cortisol, thyroid hormone etc… You wouldn’t want to give a diabetic’s medication to a hypoglycemic, so you can’t recommend the same diet/supplement/drug to everyone either.

[quote]Bri Hildebrandt wrote:

Everyone’s the same as in we’re all human… well some I could disagree with. :slight_smile: If you can imagine a bell curve however there will always be people at opposite sides of the spectrum. Some people produce too much insulin, some too little.

Same goes with pretty much any other substance the body produces; testosterone, estrogens, cortisol, thyroid hormone etc… You wouldn’t want to give a diabetic’s medication to a hypoglycemic, so you can’t recommend the same diet/supplement/drug to everyone either. [/quote]

You make a valid point. Which also leads me to think that those classic ectomorphs that can eat anything under the sun and never gain probably don’t produce as much insulin? This prevents them from getting fat, but also limits their muscle building tendencies.

You’re right…same with testosterone…everyone is different.

[quote]buffalokilla wrote:
Once again, the pseudonym proves to be a misnomer.

CaptainLogic wrote:
Contending that current reccomendations to stay away from saturated fat is the result of people half a century ago having consumed it in large quantities is total pseudo science in itself.

Actually, it’s an investigation of cause and effect. Researchers asked “What has been done differently that caused such an increase in cardiovascular disease?” They then investigated lifestyle changes. They found that two of the major factors were a reduction in physical activity and a disproportionate rise in saturated fat intake. Sounds like… SCIENCE!!

Whether or not their conclusions are 100% correct is a subject of debate among those who understand the disease process, not most people on this board.

It was their ‘fates’ that inspired these reccommendations? You mean their fate of an increased life expectancy of about 10 years?

Look at quality of life and incidence of cardiac events, numbnuts, not just death. Just because we can prop people up for a little while longer with drugs and theraputic intervention doesn’t mean their lifestyle wasn’t dangerous.

[/quote]

Where exactly did I reccommend not excercising combined with eating high amounts of saturated fat? I’m getting a bit tired of these little hissy fits every time I challenge something your fat phobic girlfriend says.

Here’s some ‘science’ for you, it’s written in article form, so there’s a small chance you’ll understand it:

"Low-Fat Diet Not a Cure-All
Results from large, long Women’s Health Initiative Dietary Modification Trial shows no effect on heart disease, breast cancer, colorectal cancer, or weight.

The low-fat, high-starch diet that was the focus of dietary advice during the 1990s-as reflected by the USDA food guide pyramid-is dying out. A growing body of evidence has been pointing to its inadequacy for weight loss or prevention of heart disease and several cancers. The final nail in the coffin comes from an eight-year trial that included almost 49,000 women. Although the media have made much of the “disappointing” results from the Women’s Health Initiative (WHI) Dietary Modification Trial, it would be a serious mistake to use these new findings as reason to load up on sausage, butter, and deep-fried fast food.

The trial and its findings

The Women’s Health Initiative Dietary Modification Trial was started back in 1993, at a time when dietary fat was seen as a dietary evil and the low-fat diet was thought to be a straightforward route to preventing heart disease, some cancers, and the epidemic of obesity that was beginning to sweep the country. With funding from the National Heart, Lung, and Blood Institute, researchers recruited almost 50,000 women between the ages of 50 and 79 years. Of these, 19,541 were randomly assigned to follow a low-fat diet. Their goal was to lower their fat intake from almost 38% of calories to 20%. They were helped in this effort by a series of individual and group counseling sessions.Another 29,294 women were randomly assigned to continue their usual diets, and were given just generic diet-related educational materials.

After eight years, the researchers looked at how many (and what percentage) of women in each group had developed breast cancer or colorectal cancer. They tallied up heart attacks, strokes, and other forms of heart disease. They also looked at things like weight gain or loss, cholesterol levels, and other measures of health.

The results, published in the Journal of the American Medical Association, showed no benefits for a low-fat diet. Women assigned to this eating strategy did not appear to gain protection against breast cancer,(1) colorectal cancer,(2) or cardiovascular disease.(3) And after eight years, their weights were generally the same as those of women following their usual diets.(4)

The researchers saw a trend toward a lower risk of breast cancer among women in the low-fat group. This trend was not statistically significant, meaning it could have been due to chance. It could also have been due to the very small weight loss during the early years of the study among women in the low-fat group, who received intensive dietary counseling. There is strong evidence from many studies that being overweight increases the risk of breast cancer after menopause, and that staying slim after menopause is an effective way to reduce risk of breast cancer, along with many other diseases."

It’s from the harvard school of public health…

http://www.hsph.harvard.edu/nutritionsource/low_fat.html

Until I see definitive proof that a low-fat diet has substantial benefits, I’m calling bullshit.

Honest question: what kind of diet do you think we evolved on? Do you think we had a huge selection of calorically dense fruits and nuts with random tubs of vegetable and other polyunsaturated oils sitting outside our huts? Since we weren’t farming for 98% of our existence I’d say there’s a pretty slim chance we were toasting bagels with jam to get enough ‘grains’, which the USDA food pyramid deems so important.

So where do you think we got all our calories from? Hmm, let’s see, we’ve got 1)Canines and incisors (not for munching on grass) 2) Forward facing eyes like a predator 3) Short digestive tract with enzymes geared to breaking down…what? Oh NO! MEAT! That has saturated fat!

I guess the diet we were evolving on for 98% of our existence is the most unhealthy then? Sorry Dan but I’m not sure that makes too much biological sense.

(Sorry for hijacking your thread Bri. I do remember some other guy reporting negative effects when increasing fish oil intake. Something about generally feeling lousy with no sex drive. Please let us know if you find out what the cause is, whether it be allergies or your body’s rapid oxidation of PUFAs (kind of sketchy), I’d be interested to know.

[quote]CaptainLogic wrote:
I’m getting a bit tired of these little hissy fits every time I challenge something your fat phobic girlfriend says.
[/quote]

Who’s fat phobic? The topic at hand was high saturated fat intake vs lower saturated and higher unsaturated/omega-3.

I’ve seen that trial’s publication before. I wasn’t impressed with the way the study was set up at all, as there were a lot of things they should have tried to control for but didn’t. It’s a big problem with a lot of longitudinal studies; I’m sure the researchers did the best they could, but these types of studies raise far more questions than they answer.

It’s also not pertinent to the subject at hand. We’re not concerned with total fat intake in this discussion, but the breakdown of the types of fat.

Again, not the issue.

Who is “we?” Food intake depended heavily upon region back before cars and planes. If you’re going way way back, foraging did in fact provide for between 60% and 80% of calories depending on who you ask and what region. So I suppose the answer is yes, we did have little baskets of fruits and nuts sitting around the camp.

That’s not a part of this discussion.

Your sarcasm really falls flat when you don’t consider the nutritional profile of the meat you’re suggesting. Wild game is generally much leaner and higher in omega-3/unsaturated fats compared to saturated. The profile of free-range, grass fed beef is very similar to that of fish.

Seriously, read a book or talk to an anthropologist about food intakes across the ages. You’ll find it enlightening. We didn’t eat big piles of red meat for every meal, regardless of where your ancestors were from.

That should have been a clue that something was terribly wrong.

-Dan

[quote]Bri Hildebrandt wrote:
I’m not leaning either way at the moment. I like to keep an open mind on stuff, and enjoy learning. I’m currently eating more saturated fats as it makes me feel better. That’s the only rationale I can apply to myself at the moment.
[/quote]

I don’t deny that some people feel better when they eat more saturated fats; heck, just look at Dave Tate’s eating logs before he started adjusting. I also used to feel like crap if I didn’t eat a lot of saturated fats before I adjusted to cleaner eating (took about 2 years to really adapt). I feel better and am performing better in the gym now. I realize this is just me as n=1, but a good number of people I know have experienced the same pattern.

[quote]
This info can only be applied to myself however. I can’t assume that everyone else will feel the same. I’m sure many feel better doing the reverse of my regimand. [/quote]

I agree that it does seem to be an individual and dose dependent response. I do have to ask, though, how are you supplementing with more saturated fats? Are you taking capsules, eating more beef, etc? Which saturated fats are you getting more of?

Have a good one,

Dan

[quote]CaptainLogic wrote:
I guess the diet we were evolving on for 98% of our existence is the most unhealthy then? Sorry Dan but I’m not sure that makes too much biological sense.

(Sorry for hijacking your thread Bri. I do remember some other guy reporting negative effects when increasing fish oil intake. Something about generally feeling lousy with no sex drive. Please let us know if you find out what the cause is, whether it be allergies or your body’s rapid oxidation of PUFAs (kind of sketchy), I’d be interested to know.[/quote]

Fantastic post. I agree 100%

[quote]buffalokilla wrote:

Your sarcasm really falls flat when you don’t consider the nutritional profile of the meat you’re suggesting. Wild game is generally much leaner and higher in omega-3/unsaturated fats compared to saturated. The profile of free-range, grass fed beef is very similar to that of fish.
[/quote]

What’s your point? They always preferred the fat and in times of plenty would toss away lean excess. Even though the meat was leaner (and consequently lower in o3) they still would have gorged on the fatty layers. This is how they avoided “rabbit starvation or protein poisoning”. The indians did the same thing with pemmican - it was more than 70-80% fat.

Can you please support your point that grass fed beef has a nutritional profile similar to fish?

Again, what’s your point? We didn’t eat everyday back then either. In fact, there were probably uncomfortable stretches where there was either no food or very little food, whatever its form.

[quote]buffalokilla wrote:

I’ve seen that trial’s publication before. I wasn’t impressed with the way the study was set up at all, as there were a lot of things they should have tried to control for but didn’t. It’s a big problem with a lot of longitudinal studies; I’m sure the researchers did the best they could, but these types of studies raise far more questions than they answer.

It’s also not pertinent to the subject at hand. We’re not concerned with total fat intake in this discussion, but the breakdown of the types of fat.

[/quote]

Oh, you weren’t impressed? 50 000 participants over an 8 year period, one lowering their total fat intake by over 10%. Every study has it’s flaws, but you can’t simply ignore them if you don’t agree with their conclusions.

As you said there’s not really a plethora of long term nutrition studies, so we have to look at the ones that have been done. In this study all types of fat were reduced, which includes saturated fat (by about 3% of the total calories).

Maybe you could present some actual evidence for why you feel saturated fat to be the dietary villain?

Meanwhile I think you could stand to do some reading. Here you’ll find enough studies that show low carbohydrate, increased fat consumption (including saturated fat) had a positive effect on markers for cardiovascular disease.

And remember, anytime you feel like backing up your claims with actual evidence, I’ll be waiting right here.

[quote]buffalokilla wrote:
I agree that it does seem to be an individual and dose dependent response. I do have to ask, though, how are you supplementing with more saturated fats? Are you taking capsules, eating more beef, etc? Which saturated fats are you getting more of?

Have a good one,

Dan
[/quote]

Most of the fat I eat is from block cheddar cheese and butter. Also egg yolks, sour cream, and natural fats in meat as well(primarily beef). I usually eat the fatty portion on the outside of the steak.

Funny that you mentioned it, I’ve never seen saturated fat in capsule form. I’m sure there isn’t much of a demand for it at the moment. There’s not too many freaks like me that consciously add more saturated fat to their diet. :slight_smile:

Anything in excess can be harmful for sure. Some ppl will come outta no where with a blanket statment saying this supplment is bad and have very little evidence behind it to support their reserach.

I still take my coromega fish oil supplement pack daily, and I just do it for general health. I think it is a good idea to eat more unsaturated fats for general health, but we need our saturated fats daily as well for hormone production.

[quote]CaptainLogic wrote:
Oh, you weren’t impressed? 50 000 participants over an 8 year period, one lowering their total fat intake by over 10%. Every study has it’s flaws, but you can’t simply ignore them if you don’t agree with their conclusions.
[/quote]

You’re not listening. I said it wasn’t pertinent because they didn’t focus on or control well for the breakdown of fats. We’re not talking about total fat intake, we’re talking about the breakdown of ingested fats.

Read the above paragraph again 10 times. It’s important to intelligent discussion.

That’s why I said to read a physiology, maybe a dietary biochem book on the subject. I’m not going to type out years worth of study on a forum for you.

Lots of books are available on Amazon or at a local university book store.

I never said fat intake is the only factor. In fact, I explicitly stated it isn’t. Improvements associated with this type of diet are often due to weight loss and reduced overall caloric intake or improved insulin sensitivity. I don’t deny that using a low CHO diet for a while is a decent way to deal with severely obese people, but the abstract list you posted doesn’t give much intake on the fatty acid breakdown of any of the studies. Since I couldn’t see the detailed methods or results, I looked for names of researchers I know do good work, and found little to do with the subject at hand.

The subject at hand is NOT low CHO diets or low fat diets, it’s the breakdown of ingested fats.

[quote]
And remember, anytime you feel like backing up your claims with actual evidence, I’ll be waiting right here.[/quote]

It’s a shitload to type, that’s why I recommended reading a book. Or maybe you could ask a cardiologist, RD who specializes in heart disease, hell, email Udo Erasmus or read his book.

Don’t just use the interwebs, use professional resources.

-Dan

[quote]Bri Hildebrandt wrote:
Most of the fat I eat is from block cheddar cheese and butter. Also egg yolks, sour cream, and natural fats in meat as well(primarily beef). I usually eat the fatty portion on the outside of the steak.
[/quote]

Heh, I didn’t think it’d be available in capsule form :slight_smile: Although I hear pork fat popsickles are convenient after making bacon.

The reason I ask where you were getting them is I thought the difference in how you feel may be due to the simple increase in caloric intake. Have you tried higher unsat/omega 3’s for a year vs higher sat fat for a year while basically controling for caloric intake? Sorry if you mentioned that earlier in the thread, a lot of the responses threw me off track of the intelligent stuff.

Have a good one,

Dan

I’m just a dumb fat-phobic female who gets her nutrition knowldege out of Cosmo.

That’s what you’re all assuming, right?

A few things:

This thread is about the worth of saturated fat in the diet, not total fat. I don’t know how that got twisted around and used to insult me. But just for the record, I’m not “fat-phobic.”

My approach to nutrition is conservative. I tend to do what appears, according to the most recent and credible evidence, to have the least amount of risk to my health. A very large body of evidence shows strong connections between saturated fat and CHD. While I acknowldege that the connection may be indirect (i.e. spurious correlation), I do not take chances. I’ve also witnessed many people in whom the saturated fat/CHD connection was evident. This does not make me narrow-minded nor gullable. It makes me prudent.

Also, I’m curious to know where everyone is getting there information on the diets of “our” ancestors. Buffalokilla and I have a mutual friend in the field of anthropology and have discussed diet with him. I won’t repeat his points, but I will validate them. I’ve also been taught my a nutritional anthropologist who pointed me toward some very interesting sources as I conducted a research project for her that took on an evolutionary perspective in explaining certain chronic diseases. Nowhere did I read that “we” (Although humans are substantially the same, some differences do exist across populations) evolved to eat only meat and vegetables. Grains and fruits have been a substantial part of the human diet for ages. I have, however, found sources estimating that saturated fat at the current levels of consumption is substantially higher than that of early man.

Regardless, many of you are responding on the assumption that our ancestors were free of chronic disease or could survive harsh living conditions and infectious diseases long enough to reach an age where chronic disease could manifest. Because biological adaptation occurs at a much slower rate than cultural adaptation, it is no guaruntee that how our ancestors ate was perfectly suited for their biological makeup, just as how humans in many cultures today are apparently not suited for their diet. Culture has a history of interfering with biology in many ways, making identification of any “ideal” diet problematic. This is something anthropolgists still debate. I doubt you all have it figured out. Get over yourselves.

Incisors are also handy for ripping apart tough plants. An ape told me that.

Back to the original topic - some studies have shown no or negligible difference in HDL raising abilities between monounsaturated and polyunsaturated fats. Because eicosonoids stemming from arachidonic acid (converted from linoleic acid) can have negative affects on cardiovascular health if consumed in excess, oftentimes recommendations will urge slightly more MUFAs than PUFAs. Since fish oil is EPA and DHA, this concern really doesn’t apply to fish oil supplementation. I have seen in some sources, though, that some people can have subtly negative reactions to fish oil supplementation and that the long term effects of chronic supplementation are not known. I don’t know much more about this, but it’s worth considering and learning more about.

Just because something makes you feel better, doesn’t mean it is without drawbacks. Ice cream makes me feel great, and I know some people with whom alcohol does the same.

The approach of the medical community always conservative. Whether or not there is any truth to their concerns, I think limited caution based on credible or lack of evidence is a smart move. Hunches and feelings are not. We are too good at fooling ourselves or overlooking rival factors.

At least that’s what Cosmo says.

Another point:

The diet intervention trial of the Women’s Health Initiative has been repeatedly criticized because (1) the women did not reach their goal of fat reduction, (2)diet data was self-reported, and (3) the average age of the woman was 63, which begs the question of whether it is too late at this age to see substantial effects of only MODEST diet change.

Bri - just to clarify, I wasn’t taking a stab at you in particular.

…a good thread, you’ve started!

[quote]Angelbutt wrote:

Grains and fruits have been a substantial part of the human diet for ages.
.[/quote]

Define “ages”. Actually grain consumption only began with dietary significance rather recently with the agricultural revolution. Makes sense considering its highly allergenic qualities. It’s a new food in the evolution of mankind.

[quote]

I have, however, found sources estimating that saturated fat at the current levels of consumption is substantially higher than that of early man.
.[/quote]

I find that very hard to believe. Back then they preferred fat over anything else. And made pemmican with 70% fat. There was little else to eat (with exception of low sugar fruits/berries and veggies). Furthermore our consumption of saturated fat has actually changed little in the last 100 years or so. However, our increase in processed grains and hydrogentated/polunsaturated oils has increased to the nth degree.

Well, i’ll go on what they ate with the absence of government and profits in mind. They obviously ate on instinct and that shows me the same thing as every other animal on this planet. Sure, i’m sure they made some (fatal) mistakes, but none can be as bad as the agricultural revolution as well as the last 50 years especially.

[quote]PaleoMuscle wrote:
Define “ages”. Actually grain consumption only began with dietary significance rather recently with the agricultural revolution. Makes sense considering its highly allergenic qualities. It’s a new food in the evolution of mankind. [/quote]

Rather recently? There is evidence of agriculture (including agriculture of grains, specifically) dating back millennia before Christ. Do you consider this recent?

Even if you do, are saying that because humans have been eating grains for a relatively smaller period of time than they have been hunting and gathering, grains are harmful? And because only a small fraction of the world has wheat allergies, it should be regarded as harmful to everyone?

With that reasoning, no one should take fish oil supplements or protein powders, because people have been consuming them for an even shorter span of time, and no one should eat nuts because they are also a common allergy.

Your logic just doesn’t convince me.

Back when, and who is “they?”

…and it has been in the last 100 years that chronic disease has continued to be a major health problem.

No one is arguing about the dangers of refined grains and hydrogenated oils.

This isn’t obvious at all.

[quote]Angelbutt wrote:
PaleoMuscle wrote:
Define “ages”. Actually grain consumption only began with dietary significance rather recently with the agricultural revolution. Makes sense considering its highly allergenic qualities. It’s a new food in the evolution of mankind.

Rather recently? There is evidence of agriculture (including agriculture of grains, specifically) dating back millennia before Christ. Do you consider this recent?
[/quote]

Absolutely. 10000 years is nothing when we’re talking a span of over a million or more.

Yes.

Exactly. The newest foods in humankind’s diet are the most allergenic. Ofcourse everyone responds differently (for example many are allergic to cooked eggs, but when eaten raw they have no allergy). Don’t forget many of these allergies could primarily be due to consumption of grains affecting their immune system. As for protein powders and fish oil, neither has been proven long term.

I guess I won’t be able to sleep at night :slight_smile:

Hundreds of thousands of years ago – primative man.

What’s your point?

It’s not? I would think eating to survive is fairly obvious.