Guest guest Posted June 17, 2005 Report Share Posted June 17, 2005 Christie: Who was it who said " we have no dietary requirement for carbs at all " ? As far as I know (or used to know), all animals need some carbs. We are animals, aren't we? You may not want to eat grains or tubers, " starches " as Heidi puts it, for whatever reasons you find justifiable, but still you need carbs (glucose). As someone aptly said here, even meat has carbs, but then again very little, like most green veggies and fruits. Perhaps you meant to say that we need very little carbs. Then I might agree with you ... but let me think it over again. Second point: I didn't mean to say that veggies and fruits are valuable because of their carbs. What I was trying to say is that for some/many people it may not be advisable to skip all starches and rely only on veggies and fruits for carbs (supposing we need them anyway). Third point, I don't know what your current diet looks like. If I remember well, you are eating no starches (grains and tubers). Possibly you substitute fats for starches, because if you don't do that, you could run the risk of starvation. I don't know how safe that substitution is. Maybe I should try to educate myself better on that. But I personally find most fats less palatable. And if I don't eat a little starch every day, I think I will need more meals than the ones I normally have. For hunger will get the better part of me. In the long term, eating many times a day is not very practical to me. Maybe that is not a problem for you, but I have always wondered what people on a very low-carb (very low-starch) diet do in order to shun the hunger attacks. I am not boasting, but I could even live on one meal a day, provided that I get some starch, but I usually have two, so I can be in more frequent contact with my family at this important location we call " the table. " José > >> I think that you " might " (this is > the conditional) be in trouble if you - a modern citizen, not an > Eskimo - will rely " only " on veggies and fruits for your carbs. << > > Since we have no dietary requirement for carbs at all... why would that be? > > There are valuable nutrients in fruits and veggies, I agree... but the carbs > they contain are not among them. > > Christie > Caber Feidh ish Deerhounds > Holistically Raising Our Dogs Since 1986 > http://www.caberfeidh.com > http://doggedblog.com Quote Link to comment Share on other sites More sharing options...
Guest guest Posted June 17, 2005 Report Share Posted June 17, 2005 On 6/17/05 4:37 PM, the Muses inspired José Barbosa to write: > Christie: > > Who was it who said " we have no dietary requirement for carbs at > all " ? As far as I know (or used to know), all animals need some > carbs. We are animals, aren't we? You may not want to eat grains or > tubers, " starches " as Heidi puts it, for whatever reasons you find > justifiable, but still you need carbs (glucose). As someone aptly > said here, even meat has carbs, but then again very little, like most > green veggies and fruits. Perhaps you meant to say that we need very > little carbs. Then I might agree with you ... but let me think it > over again. I think for this point, saying we all need :carbs: isnt a good way to put it. We all need glucose or we will die, but glucose is a particular molecule that needs insulin present in order to be digested properly. All other carbs are molecularly different. Some may cause more problems than others. Some will be difficult for part of the population, easy for another. So the question is not :Can a person live without carbs?: That depends on the carb in question. The important question is :Can an individual keep their glucose (or whatever life sustaining substance) at a healthy range given a particular diet?: This is going to be answered differently depending on the individual and the diet in question. But if an individual develops their ability to track nutritional deficiencies, they can adjust their diet as needed. The best thing is not to identity with a diet on an ideological level, but really pay attention to what your body is telling you that you need. Correcting for addictions, of course. Except in the case of addictions, it is never a good idea, IME, to override the messages of the body and eat a food because you think you :should:. YR Quote Link to comment Share on other sites More sharing options...
Guest guest Posted June 17, 2005 Report Share Posted June 17, 2005 >> Who was it who said " we have no dietary requirement for carbs at all " ? As far as I know (or used to know), all animals need some carbs << No, that's definitely not true. What evidence do you have that all animals have a dietary requirement for carbohydrate? There is nothing we require carbohydrate for that cannot be obtained through other food sources. Canids and felids, the same. I am not familiar with the needs of other species. Christie Caber Feidh ish Deerhounds Holistically Raising Our Dogs Since 1986 http://www.caberfeidh.com http://doggedblog.com Quote Link to comment Share on other sites More sharing options...
Guest guest Posted June 17, 2005 Report Share Posted June 17, 2005 --- In , Rathbone <yvonr@e...> wrote: > On 6/17/05 4:37 PM, the Muses inspired José Barbosa to write: ## The Muses? > > I think for this point, saying we all need :carbs: isnt a good way to put > it. We all need glucose or we will die, but glucose is a particular > molecule that needs insulin present in order to be digested properly. All > other carbs are molecularly different. ## Yes, but can't they all be broken down into glucose? Some may cause more problems than > others. Some will be difficult for part of the population, easy for > another. ## Absolutely. > So the question is not :Can a person live without carbs?: That depends on > the carb in question. The important question is :Can an individual keep > their glucose (or whatever life sustaining substance) at a healthy range > given a particular diet?: This is going to be answered differently > depending on the individual and the diet in question. ## I see, but however different we are from one another, we all may need the " basics " . I think it may be a question of how much (depending on your body, lifestyle, age, etc), rather than of what. I don't think you'd take issue with me if I had said that we all needed proteins. I am aware that we can't follow a linear thinking here and immediately jump to the conclusion: " all of us need carbs, as well. " But if the main source of glucose, which is what we ultimately need, is carbs, starches to be more precise, I don't see why we should not include a small portion of starches or, if you prefer, starchy veggies and fruits (I am growing quite tolerant, ain't I?) in our diet to meet our needs. I personally rely more on starches than on veggies and fruits for several reasons, including the price. Also, because I think that I - José - would need a huge lot of veggies and fruits to meet my personal requirements, and I can't tolerate that much. If I can do that with less starches, that is ok for me. Which doesn't mean that I don't recognize the dangers of starches. I do, but I relativize them. > But if an individual develops their ability to track nutritional > deficiencies, they can adjust their diet as needed. The best thing is not > to identity with a diet on an ideological level, but really pay attention to > what your body is telling you that you need. ## I have heard that before, . How can we identify what our body is telling us that we need? If only the body had an unambiguous voice ... This reminds me of instinctotherapy. Have you ever heard about that? They say we " should " (I don't know if they use this verb, anyway) eat following our forlorn instincts, especially the smell, and everything will be all right. I am not very much convinced about that, but anyhow it is a way. Perhaps you think along these lines? José Correcting for addictions, of > course. Except in the case of addictions, it is never a good idea, IME, to > override the messages of the body and eat a food because you think you > :should:. > > YR Quote Link to comment Share on other sites More sharing options...
Guest guest Posted June 17, 2005 Report Share Posted June 17, 2005 >> What I was trying to say is that for some/many people it may not be advisable to skip all starches and rely only on veggies and fruits for carbs (supposing we need them anyway). << But why? >> But I personally find most fats less palatable. << You have instantly jumped from asking me what *I* eat to discussing whether or not it's how you'd like to eat, or do well eating. You didn't ask me about anyone but ME. >> Maybe that is not a problem for you, but I have always wondered what people on a very low-carb (very low-starch) diet do in order to shun the hunger attacks. << For me this is backwards. The only thing that cut my endless, unappeasable hunger was cutting the carbs out. Now I have no problems with my appetite. Hence the weight loss. I get around 75-80 percent of my calories from fat, just FYI. >> I am not boasting, but I could even live on one meal a day, provided that I get some starch << I don't understand why that would be " boasting, " perhaps a touch of the orthorexia you mentioned before? <G> Christie Caber Feidh ish Deerhounds Holistically Raising Our Dogs Since 1986 http://www.caberfeidh.com http://doggedblog.com Quote Link to comment Share on other sites More sharing options...
Guest guest Posted June 17, 2005 Report Share Posted June 17, 2005 > Re: no carb questions (to Christie) > > >On 6/17/05 4:37 PM, the Muses inspired José Barbosa to write: > >> Christie: >> >> Who was it who said " we have no dietary requirement for carbs at >> all " ? As far as I know (or used to know), all animals need some >> carbs. We are animals, aren't we? You may not want to eat grains or >> tubers, " starches " as Heidi puts it, for whatever reasons you find >> justifiable, but still you need carbs (glucose). As someone aptly >> said here, even meat has carbs, but then again very little, like most >> green veggies and fruits. Perhaps you meant to say that we need very >> little carbs. Then I might agree with you ... but let me think it >> over again. > >I think for this point, saying we all need :carbs: isnt a good way to put >it. We all need glucose or we will die, but glucose is a particular >molecule that needs insulin present in order to be digested properly. All >other carbs are molecularly different. Some may cause more problems than >others. Some will be difficult for part of the population, easy for >another. I'm about to make a technical point. It is NOT an endorsement of any particular diet. Just a statement of fact, as far as the scientific community it is concerned. Christie is right that humans have no specific requirement for carbohydrates, unlike fats and proteins. EFAs are considered by the vast majority of the scientific community as *essential* fatty acids that MUST be derived from one's diet as the body cannot make them. As well, there are 9 essential amino acids that also must be derived from the diet that our bodies cannot make themselves. In contrast, there are NO " essential " carbohydrates. In fact, our bodies can make glucose out of several amino acids. These are called " gluconeogenic amino acids " . So, technically we can survive without carbs, but would perish without certain fats and amino acids. This does not necessarily mean we would be better off without any carbohydrates in the diet. As I mentioned in a previous post this would be next to impossible anyways since even meat contains a tiny amount of carbs. Also, in reference to -' post about other animals not surving without carbs, this is simply not the case. For instance, neither cats nor dogs have a dietary requirement for carbohydrates, yet both have a dietary requirement for both amino acids and fatty acids. I suspect this is likely true for other carnivores and omnivores as well. Carbs are simply not as necessary as the other macronutrients, at least as far as the body of science is concerned at this point in time. FWIW. Suze Fisher Lapdog Design, Inc. Web Design & Development http://members.bellatlantic.net/~vze3shjg Weston A. Price Foundation Chapter Leader, Mid Coast Maine http://www.westonaprice.org ---------------------------- “The diet-heart idea (the idea that saturated fats and cholesterol cause heart disease) is the greatest scientific deception of our times.” -- Mann, MD, former Professor of Medicine and Biochemistry at Vanderbilt University, Tennessee; heart disease researcher. The International Network of Cholesterol Skeptics <http://www.thincs.org> ---------------------------- Quote Link to comment Share on other sites More sharing options...
Guest guest Posted June 17, 2005 Report Share Posted June 17, 2005 First, because I havent posted much to the list, I am not anti carb. At the moment, I personally eat a lot of carbs in the form of gf muffins, whole grains, rice pudding, veggies, fruit, and ice cream. I am not a poster child for low carb. I have recently gone gluten free and am delving into probiotics, such as kefir and feel much better. I will also change my diet tomorrow if something makes sense to do. If a particular diet is working for someone (they feel great and are healthy) who am I to say what they should do? Thats like the doctors who said the Iron Man Triathelete was obese because of some technical ratio between fat and muscle, even though the guy could do a triathelon and had no chloresterol/high bp etc. Generalizations do not serve anyone no matter which direction you make them. Each person has their own metabolism and must learn what is right for them. n 6/17/05 5:24 PM, the Muses inspired José Barbosa to write: >> I think for this point, saying we all need :carbs: isnt a good way > to put >> it. We all need glucose or we will die, but glucose is a particular >> molecule that needs insulin present in order to be digested > properly. All >> other carbs are molecularly different. > > ## Yes, but can't they all be broken down into glucose? You cut out the sentence where I explain why it isnt so simple as this. Different carbs have different molecular structures. That means they will interact with other molecules in the body differently. They are also broken down into glucose differently. It is these differences that cause the different dietary needs of people. > But if the main source of glucose, which is what we ultimately need, > is carbs, starches to be more precise, I cant give you that :if:. We dont need so many carbs that we must eat starches or grains. (Again, if it works for you, fine!) We can get a lot of carbs from meat and veg, and any other fuel we need can be in the form of fats. But again, IMO, the point isnt to find a generalization, but to find out what *you* need. YR Quote Link to comment Share on other sites More sharing options...
Guest guest Posted June 18, 2005 Report Share Posted June 18, 2005 --- Rathbone <yvonr@...> wrote: > So the question is not :Can a person live without carbs?: That depends on > the carb in question. The important question is :Can an individual keep > their glucose (or whatever life sustaining substance) at a healthy range > given a particular diet?: To clarify this - unless a person has a seriously impaired glucose/insulin functioning, the body can generate glucose from protein. Which is why, when formulating his low-carb diet, Dr. Atkins warned against overdoing on the protein. The amount of glucose needed by the body (and the brains) can be easily generated from low-carb vegetables and protein. There are very few food items that have pure fat and little or no protein. Saturated cooking oil fats like Coconut oil, palm oil, being the exceptions. I think it is extremely difficult to have a diet that doesn't give you enough glucose. -Pratick ____________________________________________________ Sports Rekindle the Rivalries. Sign up for Fantasy Football http://football.fantasysports. Quote Link to comment Share on other sites More sharing options...
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