Follow Slashdot stories on Twitter

 



Forgot your password?
typodupeerror
×
Biotech Medicine

'Is Eating Red Meat OK, After All? Probably Not' (harvard.edu) 185

Remember last month when "an international collaboration of researchers" suggested there was no reason to reduce consumption of red meat? Here's a response from Frank Hu, chairman of the Nutrition Department at the Harvard T.H. Chan School of Public Health: The recent guidelines published in the Annals of Internal Medicine should not change existing recommendations on healthy and balanced eating patterns for the prevention of chronic diseases. Guidance to reduce red and processed meats is based on a large body of evidence indicating that higher consumption of red meat -- especially processed red meat -- is associated with higher risk of Type 2 diabetes, cardiovascular disease, certain types of cancers, and premature death.

While this guidance is supported by both national and international organizations, including the American Heart Association, American Cancer Society, and the World Health Organization, consumers should know that the new guidelines were released by a self-selected panel of 14 members. Furthermore, when my colleagues and I closely reviewed the studies informing the panel's decision, we saw that their findings contradicted their guidance. In short, the three meta-analyses of observational studies actually confirmed existing evidence on the potential for health benefits when cutting back on red and processed meats. However, because they based their analysis on a measure of three servings of red meat per week, the effects of an individual reducing consumption appeared small. But if you consider that about a third of U.S. adults eat one serving or more of red meat each day, the potential health benefits of reducing consumption become much greater...

[N]utrition research is complex, and rarely do [its findings] reverse so abruptly. That's why it's so important to look beyond the headlines at the quality of the evidence behind the claims. Still, the publication of these new guidelines in such a prominent medical journal is unfortunate as it risks further harm to the credibility of nutrition science, eroding public trust in research as well as the recommendations they ultimately inform.

This discussion has been archived. No new comments can be posted.

'Is Eating Red Meat OK, After All? Probably Not'

Comments Filter:
  • Whatever (Score:5, Insightful)

    by davebarnes ( 158106 ) on Saturday November 09, 2019 @01:37PM (#59397548)

    Everything in moderation.
    Keep your weight down.
    And, remember, 50% of all cancers are due to bad luck.
    Have a nice day.

    • by Baleet ( 4705757 )
      Everything in moderation. Exactly. I have asked health professionals--doctors, dietitians--about this and they agree. Variety and moderation.
      • Re: (Score:3, Insightful)

        by sexconker ( 1179573 )

        "Everything in moderation" is a cop out. The real answer is "we have no fucking clue".

        • Re:Whatever (Score:5, Insightful)

          by quenda ( 644621 ) on Sunday November 10, 2019 @01:50AM (#59398962)

          "Everything in moderation" is a cop out. The real answer is "we have no fucking clue".

          If you "have no clue", moderation is an excellent strategy. Same as in investing: you don't need a ton of research to know that diversification reduces your risk at little cost.

    • So how many cigarettes per day would you consider moderate ?

    • by DThorne ( 21879 )

      Absolutely. I don't know how these people an keep a straight face when they make these pronouncements of "eat more/less/none of " based on a "recent study". It's mostly bullshit in the same way that saying "don't get run over" is.

      Avoid doing clearly dangerous behaviour on a constant basis, don't subsist on a food mono-culture, eat reasonable amounts most of the time, try and get a little exercise(and for most, really, a little is fine) and try and be nice to people because karma. You're dealt a hand at b

  • War against meat (Score:3, Insightful)

    by Rockoon ( 1252108 ) on Saturday November 09, 2019 @01:39PM (#59397552)
    The war against meat, mainly a disinformation campaign, has gone on my whole life, plus some.

    Its cheaper to grow corn and process that into the thousands of boxed foods in the store. These days they can even make the box out of the corn.
    • ...production of all kinds of meat is very bad for the environment (making climate crisis worse...), independently if it's good or bad for anyone's health
      • by Z00L00K ( 682162 )

        And lack of grazing animals is also bad for the environment since it impacts the biodiversity.

        The point is that herds have to be limited in size for an optimal result.

        • And lack of grazing animals is also bad for the environment since it impacts the biodiversity.

          it's a very false assumption: none sad nothing about extinction grazing animals: they do exists without humans doing animal agriculture...

          • by HiThere ( 15173 ) <charleshixsn@ear ... .net minus punct> on Saturday November 09, 2019 @03:20PM (#59397834)

            How many horses roam the plains now that people no longer use them for labor?

            You'd need a drastic reduction in the number of people to avoid the extinction of domestic animals that were no longer of use to people. (Even that might not work, as they've been bred to be useful, not to survive. But I suppose you could import some antelope of various types and bring back the bison.)

            At the time of the US civil war it was figured that a person required 40 acres and a mule to be above poverty level at farming. Of course, it depends a lot on the quality of the land, and the best land has had cities built on top of it.

            Complex systems resist simple solutions. But one simple solution that's always available is total failure. Dairy cattle would go extinct in two generations without human intervention. Beef cattle haven't been quite that specialized, but they're headed that way. There are almost certainly some small groups that haven't been specialized that way, but those are in small isolated locations. (Or outside the US, and forbidden import. India may well have lots of cattle that can fend for themselves.)

            • US != world, you know...
              • by HiThere ( 15173 )

                Yeah, but even Africa is finding their wild species going extinct. Still, they probably have local breeds of cattle. But I live in the US, and if they aren't re-wildable here, they aren't going to be a part of the solution here. I can't address Europe or the Scandinavian countries. Or even Canada. But they tend to have the same domestic animals that the US does. Perhaps they insist that the animals be less specialized, but I have my doubts. Still, small farms may maintain their own localized strains

            • Cities tend to be built at natural ports, major river confluences, and transportation choke points. Prime farmland only becomes cities in cases of extreme urban sprawl like Los Angeles.
          • And lack of grazing animals is also bad for the environment since it impacts the biodiversity.

            it's a very false assumption: none sad nothing about extinction grazing animals: they do exists without humans doing animal agriculture...

            Wrong! Grass and ruminants co-evolved. Grass relies on grazing animals to thrive. Introducing ruminants to the boundary of desertification areas reverses the desertification process.
            https://science.slashdot.org/s... [slashdot.org]

      • by Marxist Hacker 42 ( 638312 ) * <seebert42@gmail.com> on Saturday November 09, 2019 @02:46PM (#59397742) Homepage Journal

        Actually....grass fed beef produces, as a byproduct, managed environment for a variety of other species.

        Better yet range grass fed beef produces a high variety of other species.

      • Bollocks.
        What is bad for the environment is lame ass humans going for the fastest/cheapest way to make money. That itâ(TM)s also bad for humans weâ(TM)re barely catching onto that part.

      • by Chas ( 5144 )

        And the corporate farming for the food to replace the meat is just as, if not worse, for the environment for factors like soil erosion and pollution of our rivers with herbicides, pesticides and fertilizers.

        • plant-based food (the alternative), from agriculture, is bad (or worse) for the environment than animal agriculture? What are you smoking?
          • plant-based food (the alternative), from agriculture, is bad (or worse) for the environment than animal agriculture? What are you smoking?

            "Free range" grazing of livestock essentially involves putting said livestock in an area with food and letting nature be nature. With the exception of the methane issue (which is significant), there's very little impact on the environment. Grass and scrub regrows--fertilized by the manure--other plants (and the animals that come with them) grow freely, and the rangeland supports a very diverse biome.

            And when those livestock are slaughtered, virtually nothing is wasted. A cow, for example, not only produc

      • That fits someone's agenda.
    • by Bongo ( 13261 )

      I gather this has all been done before. After the invention of hydrogenation, they had an organised PR advertising campaign to stop people eating lard and get them to switch to the industrial replacements. Now they figure they can do the same with pea protein and build a huge global market. Tie it in with the vegetarian ethical belief system, and chuck in some climate change. Honestly, when scientists and doctors actually revert to a more species appropriate diet, they are amazed at how well it works for re

    • You are a disinformation campaign.
  • I eat gods, and will not die.

    Red meat is not a concern.

    • This diet sounds interesting to me. Do you have any tips on how to get into it? Was it tough on the digestion at first?
      • by Empiric ( 675968 )

        Visit your local church. They'll give you the details.

        Or if the mainstream starting point doesn't work for you, you can start here. [gnosis.org]

        Jesus said, "Let him who seeks continue seeking until he finds. When he finds, he will become troubled. When he becomes troubled, he will be astonished, and he will rule over the All."

        And metaphorically speaking, or rather as a literalizing metaphor... yes, at first.

  • Wrong often (Score:4, Insightful)

    by Kohath ( 38547 ) on Saturday November 09, 2019 @01:51PM (#59397588)

    People would have been better off disregarding news-media-reported nutritionist advice for the last 50 or 60 years.

    • This is probably the best one-line post I have seen on /. this year.

      The problem with mass media nutritional advise is not that it is always wrong. Individual articles almost always have something in them that is actually right. But then they botch the whole story with either bad assumptions or bad conclusions or both.

      The media consumer wants a very nice "always true" easy-to-remember sound bite that they can repeat and sound knowledgeable and wise. And, of course, they will always be receptive to s

      • by HiThere ( 15173 )

        For that matter, the summary seems to indicate that the headline is oversimplified to the point of being wrong.

    • by gweihir ( 88907 )

      Indeed. As a science, nutritional sciences are much more of a problem than a benefit, at least when you take the media-transformation into account. They do not seem to be doing to well on actual dependable results otherwise either, although there are some.

      • by HiThere ( 15173 )

        Generally the ONLY problem is the media transformation, at least if you count in that the various people who extract parts to push their own dietary theories.

        If you look at the studies, most of the things currently being studied are very weak effects. The strong effects have largely already been noticed. So it's not surprising that slightly different initial conditions or testing protocols or ... well, conditions of the experiment (e.g. how many grams of meat in a serving) result in slightly differing con

  • Correlation (Score:5, Insightful)

    by jwymanm ( 627857 ) on Saturday November 09, 2019 @01:53PM (#59397592) Homepage
    Frigging hate these damn studies spouted to make people stop eating how we've been eating for millennia. No, eating red meat is not bad for your health. Overeating ANYTHING or eating processed anything is bad. Shocker. I don't care if you show me that there is a 200% higher chance based on some dumb fuck studies. They are just observing that a certain number of overall people who don't give a crap about what they eat happen to have higher diabetes (which isn't caused by red meat, but is caused by excessive sugar) and other health ailments. Wow another shocker. They just happen to also eat red meat. These study preachers are getting paid to do these bogus studies in the first place.
    • Re:Correlation (Score:5, Interesting)

      by phantomfive ( 622387 ) on Saturday November 09, 2019 @02:17PM (#59397640) Journal

      Overeating ANYTHING or eating processed anything is bad.

      To be clear, cooking food is processing it, and we've been doing that since the pleistocene epoch. It was a serious benefit that may have allowed our brains to grow bigger.

      Instead of saying "processed foods are bad," it's probably more accurate to say that foods mainly made of sugar and low-quality fat without many vitamins are bad. Or even more precisely, they don't have much good in them, like eating styrofoam.

      Because actually, processed foods are very good. And bad. You can't know without more detail.

      • by gweihir ( 88907 )

        In addition, too much salt is decidedly bad and low-quality processed stuff will often overdo it massively on the salt and sugar, because they are cheap.

        • Re:Correlation (Score:4, Interesting)

          by RightSaidFred99 ( 874576 ) on Saturday November 09, 2019 @04:03PM (#59397984)
          Too much salt is not decidedly bad, for most people. If you have specific conditions then sure you need to keep your salt down. Me? I eat grams and grams of the shit, I put extra salt on lots of shit. 0 issues. It's a boogeyman.
        • by samdu ( 114873 )

          By definition, "too much" of ANYthing is "bad." That said, salt/sodium being bad has been entirely overblown. Current science shows that sodium isn't really a problem except for the very small portion of the population that has sodium sensitivity. If you don't fall into that category, and you probably don't, salt is fine in as much of a quantity as you prefer.

      • by samdu ( 114873 )

        The two food related words I wish we would come up with alternate terms for are "processed" and "organic." As you say, cooking is processing. So "processed" doesn't really mean much of anything. Same with "organic." All carbon-based matter is "organic." It was already a term with a definition.

    • Frigging hate these damn studies spouted to make people stop eating how we've been eating for millennia.

      You would think that this obvious fact would stop them but it doesn't and probably never will. If there was some basic literacy and logic test on nutrition that reporters would have to pass before they were allowed to report on nutrition studies it might help. But probably not because that test would probably be written by some committee in the USDA that still insists that lowering fat and cholesterol is solid dietary advice.

      The other problem I see is on the peer-review side. As you pointed out the co

    • That is another one of those bullshit "study" things you hate. Actually a Coca-Cola sponsored one, but that is not an argument.

      A healthy body automatically maintains energy homeostasis. Meaning, you feel full when you had enough.
      The problem is that that system breaks when you have a Leptin resistance. Which you get from a bad digestive flora. Which you grow by eating too many simple (=processed) carbs (just like you said: too much and processed) and no branching and complex ones. (Like e.g. in onions, leek,

  • This is all assuming people even have a choice what to eat in the first place when billions do not. Stick that in your metal straw and suck on it.
  • Here in Europe, nobody has ever heard of this. Nobody got the "too much red meat" joke that Al Bundy made back then, nobody talks about it today.
    Nor does it make any sense whatsoever.

    Strange. There are peoples who basically live off of "red meat" (what a silly term anyway) and salad, and they are fine.

    I can only guess that the American diet of sugar, sugar, starch and sugar breeds a digestive flora unable to properly digest it...

    • by gweihir ( 88907 )

      May also be that in Europe, frying, say, beacon to a crisp is not usually done or that red meat is less often processed and when it is it is lower on the salt. Hence it may well be that red meat "American Style" is actually the problem here. Or alternatively, this is just one more quasi-religious stupid thing that Americans are so fond of.

  • by JoeyRox ( 2711699 ) on Saturday November 09, 2019 @02:15PM (#59397638)
    The misplaced low-fat craze of the 80's was the direct result of Harvard Professor Dr. Hegsted, who participated in the McGovern report that lead to dietary recommendation changes for Americans to eat more carbs in place of meat and fat, a recommendation that turned out to be based on "science" paid for by the sugar industry. Those recommendations caused an explosion of obesity, diabetes, heart disease, and cancer - all metabolic disorders caused by the insulin resistance that resulted from those recommended dietary changes. When will corrupt researchers and universities be held to account for their actions?

    https://www.theverge.com/2015/2/9/8003971/low-fat-dietary-health-goals-bad-science [theverge.com]
    https://www.theverge.com/2018/2/23/17039780/sugar-industry-conspiracy-heart-disease-research-mark-hegsted-harvard [theverge.com]
    • by gweihir ( 88907 ) on Saturday November 09, 2019 @02:59PM (#59397774)

      Actually, they did not "kill" people. That is the first problem with the nutritional sciences: Their results are always styled as "this will kill you" and "that will kill you". It does not. It just has an influence on your overall life-expectancy and what matters is how large that influence actually is. For example, if eating red meat, even processed red meat, in reasonable quantities costs me, say, 3 months (expected), then I could not care less.

    • Yes, because I remember as a child in the 80's I consulted the fucking good pyramid and carefully followed government guidelines on what to eat.

      Rubbish. People eat what's available, cheap, and tasty. Harvard has nothing to do with jack shit, this is sensationalist revisionist garbage.

      • Yes, because I remember as a child in the 80's I consulted the fucking good pyramid and carefully followed government guidelines on what to eat.

        As a child you didn't consult the dietary recommendations but the people who fed you did, ie the public school system which follows the Federal government dietary guidelines. If you would have spent 1/4 the time actually thinking it through you would have stopped writing you're spectacularly misinformed diatribe before you completed your first sentence.

        There w
  • One small chicken nugget worth cut into bits is about my limit in a dish. Kind of like using garlic or ginger - too much takes away the other flavors. This is more like how, well most of folks in the world now treat meat, and have through history unless they had a bunch that was just about to rot.

    I've certainly had larger portions when I eat out - but I don't find I get any special enjoyment from having more meat in a dish, and very much prefer cooking to restaurants.

    In terms of flavor - meats DO perk up

  • by thegarbz ( 1787294 ) on Saturday November 09, 2019 @02:32PM (#59397690)

    Do you see a massive public health epidemic that plagues the entire red meat eating world? Of course not, because it doesn't exist. There's a shitton of other things you should consider not eating before you worry your easily distracted mind with the thought of red meat.

  • Still, the publication of these new guidelines in such a prominent medical journal is unfortunate as it risks further harm to the credibility of nutrition science, eroding public trust in research as well as the recommendations they ultimately inform.

    Here's our best guess. As we learn new things, we'll most likely change our recommendations. And when we learn MORE things, they'll probably change yet again.

    Life's hard and complex. Do your best, guess your best, and realize we'll ALL make misatkes. Not at all that "WE'RE" out to get "YOU", but realize that some people/companies/groups _are_. You'll make mistakes choosing and trusting there as well.

    Try hard to have people earn your trust, don't just give it to them because they say so, it's the p

  • I count many vegetarians and vegans among my friends in the triathlon community, though I've been unable to make it work for me. Meat is a great way to obtain key proteins and nutrients, it's primary virtues being simplicity, density and convenience.

    That said, after running the numbers and talking with dietitians and nutritionists, it turns out that consuming a relatively small amount of meat can earn me all the benefits I need. I'm talking only a few ounces per week! I still need more protein, so to bri

  • by gweihir ( 88907 ) on Saturday November 09, 2019 @02:44PM (#59397734)

    Nutritional sciences are a low-quality research field that is struggling to produce any reliable results and that has screwed up time and again. Things told to the world as strong recommendations have repeatedly been found wrong, misleading, based on bad data or methods including the absolute beginners mistake of mistaking correlation for causation, and, yes, "found" by corrupt "scientists" in the pocket of some industry.

    Hence, I am now going with the base, time-honored advice: Most things are o.k. to eat, if you make sure your diet is diverse and you do not have something that dominates. It is also perfectly fine to eat things you like, even if that happens to be fast-food or sweet or fat things, as long as they do not dominate. Eating things you like is an immediate quality-of-life win. Other than that, I will ignore the nutritional sciences until they have cleaned up their act. They seem to be doing far more harm than good these days, wit some people in outright panic whenever some new "recommendation" comes out.

  • When I eat carbs I get fat and lethargic. When I eat only meat / fat I lose weight and get energy.

    Calorie counting doesnt matter. I eat a lb of bacon at breakfast and I still lost 20lbs this last month. Cholesterol is fine.

    I dont doubt some people cant eat meat but some of us thrive on it.

  • Headline implies you should not eat red meat, period. The summary says eating less red meat (presumably compared to the average in the U.S.) would improve health. As one of the other posts say, all things in moderation. If you eat no meat, you actually have to be careful to include certain plants in your diet to make up for nutrients which we get predominantly from meat.
  • And I still weigh a nice 205lbs at 11% body fat at 6ft 1in. I see others who only eat red meat and I see similar individuals.

    And then I look at vegans and vegetarians. I see emaciated frames, wispy dispositions, and enough mental complexes to solve the California housing crises.
    Drink your milk, eat your steak, and finish your veggies to flush it all out when it's done building up a strong foundation of strength.
    ()

  • Meat bad. Bugs good.
  • Guess what? I've had red meat in my widely-varied omnivorous diet my entire life, and guess what else? I have no heart disease, cancer, or any of the other problems they scare us with.
    Should you eat nothing but red meat, every single day? No, that would be dumb. Eat a healthy, balanced, omnivorous diet, get regular exercise, and be smart about these things and you'll probably be just fine. There's plenty of other things out there that will kill you dead that have nothing to do with eating red meat.
  • I really enjoy a good steak. If a vegan tells me how horrible of a person I am because I am eating a steak, then I will make a scene on enjoying that steak. I am planning on going to the Antler restaurant in Toronto some day.

  • Comment removed based on user account deletion
  • Health (Score:4, Interesting)

    by philmarcracken ( 1412453 ) on Saturday November 09, 2019 @04:53PM (#59398136)

    Ah yes, the devil called health. When it comes to food I've never heard more yelling about health ever before in history. Yet the same people are usually drinking ethanol or smoking, not getting enough sleep or regular exercise. So what is health to people really?

    I view it as a large spider that sits right next to them. Its invisible until they look at it. And when it bites the fuck out of them, they yell and look at it for a brief moment, then move the exact distance of its fangs out of reach. Then look away and stay where they are.

    So the bigger issue with meat isn't health effects, its environment impacts. Feed conversion ratios for beef are horrible. Pork is not much better. But chicken and certain farmed fish are a lot better. It would be far better for us all to focus not on dropping meat entirely but switching to more efficient production of it. This doesn't require waiting for lab grown stuff to be market ready either.

  • by guacamole ( 24270 ) on Saturday November 09, 2019 @04:54PM (#59398138)

    First the eco-fascists wanted to take away your car and mcmansion so you could move into a much more energy efficient community college dorm (hello, AOC and the Green New Deal). Next, they wanted to make you vegan. And now finally they're admitting that they want to take our pets [getpocket.com] away too.

  • This guy thinks a third of adults eat red meat DAILY. Seriously I've never encountered a human being who eats beef every single day and I lived in cow country. There might be a higher number than I suspect who don't want ANY protein variety but at 37 my anecdotal evidence is likely a large enough sample to debunk a claim of 1 in 3 outright.

"The medium is the massage." -- Crazy Nigel

Working...