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You've got too much bad data in that post, for me to addressing via mobile.
One point id like to touch on, is that you are misinformed wrt diabetes. Insulin resistance is a result of excess carbohydrate consumption (specifically sugar). The best 'diet' to combat insulin resistance is a ketogenic diet. Ketosis can be reached by cutting out virtually all carbohydrates from ones diet, and in turn, ramping up Fat and protein consumption. This isn't new, humans have understood the science here for a century
Mell, I agreed with much of what you wrote, but with some exceptions:
hunter-gatherer societies have lower cancer rates....
The primary risk factor for cancer is age; most cancers are diagnosed after 65. Hunter-gatherer societies have shorter life expectancies, so it would be logical to expect fewer cancers: most of them die sooner from something else, so they don't live long enough to get cancer.
True, but even age-adjusted, take for example the Inuit, the occurrence of cancer is lower (possibly also environmental factors at play which would diminish the argument of the significance of diet). Processed red meat has been mainly linked to colon cancer (prob. due to nitrites and promotion of inflammation) but there are many factors at play, unprocessed meat showed no significant evidence.
causes heart disease, and is definitely not necessary for heart function, though I would be curious if you can cite something calling it important in a helpful way. (If somebody is trapped in a remote area with nothing else available to prevent starvation, then red meat would be important to heart function, but otherwise no, and it's a very inefficient use of water and arable land.)
It's not the L-carnitine itself, but how it is processed and transmuted by gut bacteria, which varies from person to person, which can aid sclerosis. However if you take the ingredients itself, from B and D Vitamins to fatty acids, the ingredients themselves promote heart health (even carnitine does and there are people that are carnitine deficient). Likely many don't need as much meat as they eat, but that depends on your caloric intake and level of exercise.
I agree that it is inefficient, but so is growing almonds in CA. In any case I am not advocating eating tons of meat, but a little red/white meat (half a portion) even every day is not bad for you if you're active.
http://chriskresser.com/red-meat-it-does-a-body-good/
Kresser is arguably on the other side (heavy paleo), but he often links to credible studies and also dissects some.
In any case like errc pointed out, the links from red meat to disease are much weaker than the link between sugar and almost any chronic illness. If you keep your glycogen stores depleted and let your body produce necessary energy via ketosis, then all the fat is optimally used (and fat stores reduced) and a moderate protein intake will keep your muscles strong. Also there is no link at at all between diabetes and fat or protein consumption, but there is a direct link between excess carbohydrates/sugar and diabetes, as well as between diabetes and obesity (which is again mostly caused by sugar converted to stored fat).
Lastly, view the video linked in this page and fast forward to 27 minutes if you don't want to listen to it all:
http://ketopia.com/why-we-all-dont-get-cancer-memorial-sloan-kettering-cancer-center/
The researcher at sloan-kettering makes it very clear that - according to today's latest research - fat does not promote cancer at all, protein may/can promote some and sugar/carbs certainly does promote cancer (that's why a ketogenic diet is now often a part of the treatment). It's a very interesting talk, I suggest watching it all.
I can only speak for myself. I eat small portions (except a couple nights a week for dinner--I have an epicurean weakness). Not much sugar and very little carbs. Cook with butter and olive oil for low heat, or peanut oil when high smoke point is called for. I shop only the outside perimeter at the grocery store, or buy at the farmer's market when it makes sense. I'm still the same weight I was as in high school. I rarely eat red meat--but when I do, we have a world-class butcher that dry ages at quite a good price. We eat more seafood than anything, although that gets tricky with all the mercury, farm raising, and fish-fraud out there. And red kidney beans: great for soluble fiber, which is way more important than insoluble fiber. I eat all the salt I want. I don't care. And I have lower blood pressure than average for my age.
I eat all the salt I want. I don't care. And I have lower blood pressure than average for my age.
Likely, because salt leading to high blood pressure is another myth.
very inefficient use of water and arable land.
What would the difference in water and arable land consumption be in the instance of grass-fed beef vs CAFO beef?
don't eat CAFO or processed meat
What studies have been done on CAFO vs Grass-fed beef consumption?
Insulin resistance is a result of excess carbohydrate consumption (specifically sugar
That's the most common cause, but in older males, it can also be lower testosterone levels. In fact 1/3 of men with diabetes have hypogonatrophic hypogonadism
http://www.medscape.com/viewarticle/512077_4
Testosterone increases insulin sensitivity
http://www.medpagetoday.com/MeetingCoverage/ENDO/39965
Low testosterone might affect insulin sensitivity
http://www.medpagetoday.com/Endocrinology/GeneralEndocrinology/30090
combat insulin resistance is a ketogenic diet
Protein is not as insulogenic as sugar or simple carbohydrates, but it is insulogenic. My highest fasting blood glucose levels were when I was consuming a 1g/lb of bodyweight.
don't eat CAFO or processed meat. Read Molly Ivins about American beef literally smeared in its own crap, for which they charge by the pound. Most of the stuff on supermarket shelves in the "meat" aisle bears little resemblance to evolutionary food. Meat is an area where the "organic" label can make a huge difference; otherwise you're literally eating crap and paying for the privilege.
Absolutely. The Chicken is barely any better. Anything frozen in the meat dept., you can forget about (if it isn't adulterated with Testosterone Busting soy, as many frozen burger patties are).
Fortunately I live in South America and they haven't gotten to corn fed yet here, much less sweeping up filth from the factory floor.
Carbohydrate consumption does not cause insulin resistance. If it did, a diet of rice, fruit, and sugar would not cure diabetes, but it does. Kempner did it for many years at his very successful Duke clinic. Here's a brief write-up: https://www.drmcdougall.com/2013/12/31/walter-kempner-md-founder-of-the-rice-diet/. There are plenty of people treating diabetes with a high carb (70-80% of calories from carbohydrate) diets. Here's one guy doing it today: http://www.amazon.com/Neal-Barnards-Program-Reversing-Diabetes/dp/1594868107.
I admit that the ketogenic diet has been shown to do more than the ADA diet in some studies lately, but the ADA diet is a very small change from the SAD, and people only half follow it. So, it is not surprising that it doesn't have much of an effect on diabetes.
People have known for years that ketogenic diets are effective against seizures. But people on those diets face these side effects. Sounds fun.
"Risks
Special diets for epilepsy are not considered healthy, and they can have side effects. Some of the side effects make it hard to continue the diet. Side effects include:
Digestive problems, such as diarrhea, constipation, nausea, vomiting, and heartburn.
High cholesterol (some people may need to take medicine).
Kidney stones.
Low energy levels.
Slower growth rates in children.
Vitamin and mineral deficiencies which can be helped by taking supplements."
What would the difference in water and arable land consumption be in the instance of grass-fed beef vs CAFO beef?
The CAFO system expands water and land consumption in at least two ways compared to grass-fed.
1) CAFO shifts consumption geographically, capturing subsidies from other jurisdictions. For example, in California, more than half of all water use goes to animal agriculture. That includes alfalfa shipped off to CAFO feedlots. (The beef industry seems to blame almonds, but beef consumes 4x more water per gram of protein than almonds do.) To the extent California subsidizes water development ($40 billion tunnel project pending) etc., it results in more consumption of land and water to promote the indirectly subsidized CAFO feedlots. When you subsidize something, you tend to get more of it.
2) Even aside from subsidies, CAFO extends the financial and environmental footprint of beef to areas that are not otherwise suitable to cattle ranching. In areas where cattle can feed on naturally occurring grasslands, water and land consumption might be more similar, but CAFO expands consumption to more areas than could otherwise be involved in beef production.
What studies have been done on CAFO vs Grass-fed beef consumption?
Consumption studies have tended to focus on the headline risks and have found only modest differences, e.g. CAFO beef may be more likely contaminated with drug resistant bacteria while organic beef may be more likely contaminated with ordinary bacteria. Effects on heart disease and other major killers appear similar for both categories, but I suspect an additional difference involving prions, e.g. BSE and possibly Parkinson's. CAFO feed includes pulverized cattle remains, which is a known risk factor for BSE, and I suspect it may also prove a risk factor for other diseases.
Meanwhile, CAFO beef production has much worse health effects than grass-fed production, both for the people involved in production and probably their neighbors, especially downwind, as the wind carries the toxic chemicals and drug-resistant bacteria from CAFO dust to everywhere downwind.
@MMR, I can't imagine who Disliked your perfectly reasonable questions, which I would have answered sooner but computer problems knocked me offline for a while. I have now answered above.
wind carries the toxic chemicals and drug-resistant bacteria from CAFO dust to everywhere downwind.
Whenever I hear about spinach or some other vegetable with an E. Coli contamination, I always kind of assume that it is due to CAFO runoff.
I can't imagine who Disliked your perfectly reasonable questions, which I would have answered sooner but computer problems knocked me offline for a while. I have now answered above.
It's ok...I'm glad you were able to add to the discussion. I find that finding objective sources of information on this topic has been kind of challenging.
E. Coli contamination...due to CAFO runoff.
I remember reading about that years ago. Subsidized corn feed causes cows' digestive systems to operate at a higher temperature than grass does, and that increases the risk the bacteria can pose. Also, cheap beef is more likely to be ground CAFO beef (including the low end version "ground chuck"); the ground products combine "meat from many different animals, increasing the risk of contamination."
In addition to the OP WHO report:
The World Health Organization warned last month that processed meats -- including bacon, hot dogs and sausages -- can cause colon cancer. Red meats were also associated with higher risk."
Doesn't matter what they say about nutrition and it's so called correlates.
Superstition substitutes for facts (which are still poorly understood i.e. the so called science is very, very far from complete), and somebody will periodically attempt to alter the prevailing superstitions to churn and benefit from the markets.
Data farming without examining the validity of basic research is becoming the great bugaboo of modern claim-ology. Basic research is extraordinarily difficult, lengthy, laborious, and expensive while data farming is whimsical and cheap, like taking polls: you can make it say just about anything you want.
Fruitinarianism causes cancer, the gout, and a host of other things. Look at Steve Jobs, who ate a stringent diet of veggies and fruit with meditation, lived a shorter life than Big Al who visits the Sizzler twice a week and guzzles down beer, pretzels, and hot dogs.
There's also a correlation between extremism and, my hypothesis, assholic behavior linked to limited meat intake.
Edit: make that a Vegan diet. Fucking asshole weirdo who never invented anything.
http://www.nbcnews.com/health/body-odd/strange-eating-habits-steve-jobs-f119434
Funniest bit: Jobs swore his fruitinarian diet eliminated BO, much to the contrary experience of those who worked with him closely.
don't eat CAFO or processed meat
What studies have been done on CAFO vs Grass-fed beef consumption?
Another report today:
In the USA, most antibiotic consumption is in animal agriculture, especially CAFO and dairy. I've seen estimates as high as 80%. The commercial media blame ignorant humans who insist on taking antibiotics for a rhinovirus or influenza virus, but that is a drop in the bucket and there are even doctors who prescribe for that purpose (in order to prevent bacterial coinfection) so the Rx mandate does not stop that practice. The much larger antibiotic problems are both heavily subsidized by government: (a) the overuse of antibiotics in animal agriculture and (b) the misuse of antibiotics in hospitals.
Edit: make that a Vegan diet. Fucking asshole weirdo who never invented anything
Nerd Jesus "changed the world"
Nerd Jesus "changed the world"
He pretty much nailed Steve Jobs, except for one thing. Steve Jobs never had any actual good ideas either. He just ordered other people to copy other people's work. The graphical user interface, stolen from Xerox Parc. The iPod, copied from the Diamond Rio. iPhone, copied from Palm Smart Phone and others.
Had Steve Jobs never existed, the only way the world would be different is the absent of annoying Apple Fanboys, although they may have clung to some other cult leader.
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"CNN: If meat causes cancer, what can we eat?
***
The Mediterranean diet -- one heavy on veggies, nuts and fruit, with limits on meat and dairy -- is the way to go. Study after study has shown it is the key to help you live longer and puts you at a lower risk for cancer and cardiovascular diseases. It even keeps your brain younger and healthier. And while you will feel better and potentially live longer on a diet that favors veggies and fruits, it will also help you maintain a healthy weight and a thinner waist line, which is good for your overall health, self-esteem and mental well-being too."
You can read the WHO report for definitions of "red meat" and "processed meat" and the degrees of evidence implicating each.