Dean Ornish
cstehansen
Posts: 1,984 Member
https://www.scientificamerican.com/article/why-almost-everything-dean-ornish-says-about-nutrition-is-wrong/
I am a firm believer in understanding those with whom I disagree. I particularly liked this article because it includes Dr Ornish's rebuttal and a rebuttal of his rebuttal.
For me, the big key is his instance that the standard American diet that causes problems is equated to an animal based diet and that is the problem even though the evidence he puts forth from the USDA clearly shows consumption of red meat, eggs and butter are all down significantly from the 1970s. Instead, he shows they are up from the 1950's. The epidemic of obesity, diabetes and heart disease started after the low fat push in the 70's, so that should be considered the starting point.
He also points out the fat intake and animal based protein intake has increased. However, again, looking at the USDA numbers, it is turkey and chicken that have increased and ADDED fats, primarily in the salad dressing category. In other words, if they weren't pushing people away from red meat, the added fats would not be up and, in fact when you look at the change in the protein intake, it is to all low fat products, so my guess is overall fat intake is actually down based on these numbers.
In addition, he points to the success of his program, but he has never demonstrated that the diet is the point of success as it is in combination with a regimented exercise program, counseling on stress management and the smokers in his side quit vs those in the control group that did not. In addition, his diet cut all the same carbs that we would all agree are the primary culprit - refined sugar and refined grains.
The groups he talks about in interviews that do so much better before becoming "Americanized" in terms of diet, he chalks up to changes in meat consumption. However, when interviewed, those groups show little difference in the frequency of meat consumption. What they do eat more of are bread, donuts, ho-ho's, french fries, potato chips, etc. Last I checked, none of those are animal based foods.
I am currently on a keto diet for BG reasons. It clearly works for that. I think that if everyone cut out only those refined sugars, refined grains (possibly grains all together) and highly starch heavy veggies like potatoes and corn, most of our dietary caused illnesses would go away through prevention. Had I not eaten all that *cute cuddly kitten* for the first 40+ years of my life, I likely would not have become insulin resistant.
As one expert on the Keto Summit put it, one can eat X number of carbs before becoming insulin resistant. You can eat a smaller amount per day and not have issues until you are very old, or you can eat all the normal stuff in the SAD and be a diabetic 20 year old.
I also just finished the entire Great Nutrition Debate which I split up over about 4 days since it is almost 3 hours long. Again, Dr Ornish insists on saying meat is the problem but he never does any study where that is the only variable.
https://www.youtube.com/watch?v=feCpP40ZHqI
Alright. I'm done with my rant....for now.
I am a firm believer in understanding those with whom I disagree. I particularly liked this article because it includes Dr Ornish's rebuttal and a rebuttal of his rebuttal.
For me, the big key is his instance that the standard American diet that causes problems is equated to an animal based diet and that is the problem even though the evidence he puts forth from the USDA clearly shows consumption of red meat, eggs and butter are all down significantly from the 1970s. Instead, he shows they are up from the 1950's. The epidemic of obesity, diabetes and heart disease started after the low fat push in the 70's, so that should be considered the starting point.
He also points out the fat intake and animal based protein intake has increased. However, again, looking at the USDA numbers, it is turkey and chicken that have increased and ADDED fats, primarily in the salad dressing category. In other words, if they weren't pushing people away from red meat, the added fats would not be up and, in fact when you look at the change in the protein intake, it is to all low fat products, so my guess is overall fat intake is actually down based on these numbers.
In addition, he points to the success of his program, but he has never demonstrated that the diet is the point of success as it is in combination with a regimented exercise program, counseling on stress management and the smokers in his side quit vs those in the control group that did not. In addition, his diet cut all the same carbs that we would all agree are the primary culprit - refined sugar and refined grains.
The groups he talks about in interviews that do so much better before becoming "Americanized" in terms of diet, he chalks up to changes in meat consumption. However, when interviewed, those groups show little difference in the frequency of meat consumption. What they do eat more of are bread, donuts, ho-ho's, french fries, potato chips, etc. Last I checked, none of those are animal based foods.
I am currently on a keto diet for BG reasons. It clearly works for that. I think that if everyone cut out only those refined sugars, refined grains (possibly grains all together) and highly starch heavy veggies like potatoes and corn, most of our dietary caused illnesses would go away through prevention. Had I not eaten all that *cute cuddly kitten* for the first 40+ years of my life, I likely would not have become insulin resistant.
As one expert on the Keto Summit put it, one can eat X number of carbs before becoming insulin resistant. You can eat a smaller amount per day and not have issues until you are very old, or you can eat all the normal stuff in the SAD and be a diabetic 20 year old.
I also just finished the entire Great Nutrition Debate which I split up over about 4 days since it is almost 3 hours long. Again, Dr Ornish insists on saying meat is the problem but he never does any study where that is the only variable.
https://www.youtube.com/watch?v=feCpP40ZHqI
Alright. I'm done with my rant....for now.
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Replies
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cstehansen wrote: »https://www.scientificamerican.com/article/why-almost-everything-dean-ornish-says-about-nutrition-is-wrong/
(...)
I am currently on a keto diet for BG reasons. It clearly works for that. I think that if everyone cut out only those refined sugars, refined grains (possibly grains all together) and highly starch heavy veggies like potatoes and corn, most of our dietary caused illnesses would go away through prevention. Had I not eaten all that *cute cuddly kitten* for the first 40+ years of my life, I likely would not have become insulin resistant.
(...)
Thanks for the share.
And I couldn't agree more, this is me to a T too.
::flowerforyou::0 -
Yes, thanks for the share. Clears some questions up.0
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I think it's up to the individual, there has been many successes with his way of eating as there is with Keto. What makes a person fat is the combination of carbs with fat, so if you eat very low fat (10%) of your daily calories you will lose weight and be healthier or with LC you keep your carbs down and fat up. It's all about sustainability and what works for you and eating whole foods without the processed crap. Some people thrive on whole food vegan diets and some thrive on low carb, the fight is pointless. No one needs to have the ultimate answer, it just needs to work for the person living that lifestyle. I was vegan for awhile and I've read the books and studies and there is a lot validity to it, but there is also a lot of validity with LC/keto. There is no "one size fits all", it's what works for you. If you can slow down cancer growth by cutting sugar and upping fat or lowering fat and upping your micronutrients, where's the harm? I like LC/keto better personally and I make sure my choices are the most ethical ones I can make, but that's me. I don't eat a ton of meat and get most of my protein from nuts and eggs, but I only buy grass fed, free range, antibiotics free, and organic varieties. I'm just glad that people are interested in their health and trying to make it better, it's sad to see someone give up. As they say, "to each his own".5
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805_blondie wrote: »I think it's up to the individual, there has been many successes with his way of eating as there is with Keto. What makes a person fat is the combination of carbs with fat, so if you eat very low fat (10%) of your daily calories you will lose weight and be healthier or with LC you keep your carbs down and fat up. It's all about sustainability and what works for you and eating whole foods without the processed crap. Some people thrive on whole food vegan diets and some thrive on low carb, the fight is pointless. No one needs to have the ultimate answer, it just needs to work for the person living that lifestyle. I was vegan for awhile and I've read the books and studies and there is a lot validity to it, but there is also a lot of validity with LC/keto. There is no "one size fits all", it's what works for you. If you can slow down cancer growth by cutting sugar and upping fat or lowering fat and upping your micronutrients, where's the harm? I like LC/keto better personally and I make sure my choices are the most ethical ones I can make, but that's me. I don't eat a ton of meat and get most of my protein from nuts and eggs, but I only buy grass fed, free range, antibiotics free, and organic varieties. I'm just glad that people are interested in their health and trying to make it better, it's sad to see someone give up. As they say, "to each his own".
I think you hit on one my main points. You would be hard pressed to find anyone who can legitimately say that HFCS, refined sugar and refined grains belong in our diets if we want to be healthy whether they are vegan or LCHF or anywhere in between. I think we can all agree the introduction of these into the standard diet corresponds to many many health problems.1
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