bradley
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factosauras said:post 100118 Glucose isn't sugar.
If Glucose isn't a sugar I don't know what is...
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factosauras said:post 100118 Glucose isn't sugar.
factosauras said:post 100118 I wouldn't qualify potatoes as high sugar. They have no sugar. Glucose isn't sugar.
Ice cream has sugar true, but it usually has an equal or greater amount of fat. I would also guess ice cream was more of a treat, and not a dietary staple. This is how ice cream is treated by most of the world.
The amount of sugar in chocolate varies pretty widely depending on the brand, cacao percentage, etc., and I'm willing to bet she wasn't eating Hershey's.
wikipedia said:Glucose is a sugar with the molecular formula C6H12O6. The name "glucose" (/ˈɡluːkoʊs/) comes from the Greek word γλευκος, meaning "sweet wine, must".[3] The suffix "-ose" is a chemical classifier, denoting a carbohydrate. It is also known as dextrose or grape sugar. With 6 carbon atoms, it is classed as a hexose, a sub-category of monosaccharides. α-D-glucose is one of the 16 aldose stereoisomers. The D-isomer (D-glucose) occurs widely in nature, but the L-isomer (L-glucose) does not. Glucose is made during photosynthesis from water and carbon dioxide, using energy from sunlight. The reverse of the photosynthesis reaction, which releases this energy, is a very important source of power for cellular respiration. Glucose is stored as a polymer, in plants as starch and in animals as glycogen.
factosauras said:post 100118 I wouldn't qualify potatoes as high sugar. They have no sugar. Glucose isn't sugar.
Ice cream has sugar true, but it usually has an equal or greater amount of fat. I would also guess ice cream was more of a treat, and not a dietary staple. This is how ice cream is treated by most of the world.
The amount of sugar in chocolate varies pretty widely depending on the brand, cacao percentage, etc., and I'm willing to bet she wasn't eating Hershey's.
I'm sure all supercentenarians consumed small amounts of sugar. The question isn't whether they ever consumed sugar, the question is whether they considered sugar a dietary staple and got a large amount of calories from sugar, especially at the expense of fat calories. I haven't seen one supercentenarian, or even one long-lived culture, that was known for pounding orange juice, but in a surprisingly large amount of cases there is reference to them eating crazy, "unhealthy" amounts of fat.
factosauras said:post 100161 When I say sugar, I am referring to sucrose [50/50 glucose/fructose], and I assume that when people refer to a high sugar diet, they are referring to a high sucrose intake, and not a high starch intake, which would be referred to as a high carbohydrate diet. Yes, if you want to get semantic about it, all carbohydrate can be referred to as sugar, and glucose can be referred to as a sugar, but its not what I'm referring to when I say sugar.
I said the ice cream was most likely a treat, not the 2 lbs of chocolate, which I said I was uncertain about the sucrose content of, as chocolate varies a lot in how sweetened it is.
Okinawans have eaten sweet potatoes since the 1600s, when they were introduced to combat famine caused by typhoons, and poverty caused by Japan's invasion in 1609. So, as Peat says of most starches, it is literally kind of a "poverty food", used to combat caloric shortages. I wouldn't argue that it is a superior source of calories.
I have heard many people say that low fat high carbohydrate, pseudo-vegetarian diets lead to longevity, but I have had trouble finding evidence for this, especially among supercentenarians.
I would say the incidence of supercentenarians will probably increase due to technological advancements, increased quality of life, etc.dd99 said:post 100162 I think the longevity of the supercentenarians has more to do with their network of family and friends, generally active lifestyles (walking), relatively unpolluted environments (how many are in cities?) and birth and formative years before widespread estrogenic, carcinogenic pollutants and foods. I wonder how many supercentenarians there will be in future who were born in 1950?
haidut said:post 100168 Well, here are two studies showing increased lifespan from low-fat / high-carb diets:
http://www.ncbi.nlm.nih.gov/pubmed/26027933
"...Both caloric restriction (CR) and low-protein, high-carbohydrate (LPHC) ad-libitum-fed diets increase lifespan and improve metabolic parameters such as insulin, glucose, and blood lipids. Severe CR, however, is unsustainable for most people; therefore, it is important to determine whether manipulating macronutrient ratios in ad-libitum-fed conditions can generate similar health outcomes. We present the results of a short-term (8 week) dietary manipulation on metabolic outcomes in mice. We compared three diets varying in protein to carbohydrate ratio under both CR and ad libitum conditions. Ad libitum LPHC diets delivered similar benefits to CR in terms of levels of insulin, glucose, lipids, and HOMA, despite increased energy intake. CR on LPHC diets did not provide additional benefits relative to ad libitum LPHC. We show that LPHC diets under ad-libitum-fed conditions generate the metabolic benefits of CR without a 40% reduction in total caloric intake."
http://www.ncbi.nlm.nih.gov/pubmed/25733862
"...Maximal longevity was achieved on diets containing a P:C ratio of 1:13 in males and 1:11 for females. Diets that optimized testes mass and epididymal sperm counts (indicators of gamete production) contained a higher P:C ratio (1:1) than those that maximized lifespan. In females, uterine mass (an indicator of estrogenic activity) was also greatest on high P:C diets (1:1) whereas ovarian follicle number was greatest on P:C 3:1 associated with high-F intakes. By contrast, estrous cycling was more likely in mice on lower P:C (1:8), and the number of corpora lutea, indicative of recent ovulations, was greatest on P:C similar to those supporting greatest longevity (1:11)."
factosauras said:post 100118 Glucose isn't sugar.
factosauras said:So...end result? Gorillas eat a high fat diet.
Westside PUFAs said:post 100214 And look at their big bellys:
Westside PUFAs said:post 100214 Gorillas never figured out how to dig up starchy tubers and steam them like pre-humans did. Gorillas never figured out how to or had the wit to obtain honey. Gorillas never figured out how to or had the wit to use the milk of a high milk producing animal for its lactose, which is sugar, content. Milking an animal without the technology of homogenization naturally leaves the cream content to float to the top where it can be discarded while the high sugar/protein liquid remains.
Westside PUFAs said:post 100214 There is not a real human nutritional need for fat
Westside PUFAs said:post 100214 A lot of details of the centenarians you mention are left out. Look at these folks living on low fat, high sugar, and high vegetable matter:
factosauras said:post 100222 That's where they ferment the fiber.
factosauras said:post 100222 I've even heard Peat say full-fat dairy is inversely correlated with obesity.
factosauras said:post 100222 I think most people would disagree with you on this statement.
factosauras said:post 100222Fiber gets fermented in the human colon to produce SFA's, just as in gorillas.
Westside PUFAs said:post 100226 our glucose monster living in between our skull
Westside PUFAs said:post 100226 You or I don't have that belly, unless you have a gut. But a human "gut", aka bellyfat is just excess adipose tissue, not a large intestine.
Westside PUFAs said:post 100226 He's never said that. This is one of the big Peat myths that floats around the internet. When he talked about his travels to Russia in the 60's, the context there is that they had a high calcium intake, not a high fat intake. Here are direct quotes where he talks about low fat dairy: viewtopic.php?f=17&t=7402&p=93284#p93284
"When there is adequate calcium, vitamin D, and magnesium in the diet, PTH is kept to a minimum. When PTH is kept low, cells increase their formation of the uncoupling proteins, that cause mitochondria to use energy at a higher rate, and this is associated with decreased activity of the fatty acid synthase enzymes." - RP
http://raypeat.com/articles/articles/milk.shtml
The fat in milk serves no purpose in this context. It's the calcium that's important. Skim milk provides calcium, casein, and lactose, but the fat is unnecessary. If steroid hormones are made from cholesterol, and the liver makes cholesterol, then there is no need to eat high amounts of fat in hopes that fat will be converted into cholesterol for hormone production.
"Sweet fruits will usually bring cholesterol levels up to normal" says Peat. So fat serves no purpose for hormone production.
Westside PUFAs said:post 100226 The purpose of dietary fat is one of my main interests. But my interest is outside of the snake oil that is ketosis/paleo.
Westside PUFAs said:post 100226 We do not know how much. But it should be obvious with humans, it's not much when you understand that we're the most amylase producing primates, and understand the sugar/glycogen/stress connection, but above all, our glucose monster living in between our skull, the brain.
And since we can convert fiber into SAFA, that may be the clue that shows that overt fat intake is unnecessary since we can make it ourselves and it;s the overconsunption of overt fat that really causes problems.
Filomena Taipe Mendoza
Age: 116
Peru
Potatoes, goat meat, sheep's milk, goat cheese and beans
Jeanne Calment
Age: 122
France
Port Wine, Chocolate [2lbs/week], Olive Oil, Cigarettes
Gertrude Baines
Age: 115
Crispy Bacon, Ice Cream, Fried Chicken
Edna Parker
Age: 115
Eggs, Sausage, Bacon, Fried Chicken
Lorena Volz
Age: 107
California
Fried her fish in bacon grease, drank quite a bit, smoked til 95.
Just a few individual examples. Macro examples would be like, Okinawa, where they eat a ***t ton of pork and fry everything in pork fat. They raise their own pork oftentimes, and it is known as the island of pork. Because pork fat largely reflects the diet of the pig, american pork might not share the same health benefits as it is raised on corn, soybeans, industrial byproducts, etc. It's also a tropical climate, skewing dietary sources of fat toward saturated, and further encouraging the pigs to have saturated fat. Sardinians obviously eat a lot of olive oil, drink wine, and eat a lot of products from goat's milk and sheep's milk.
Even Peat espouses the benefits of saturated fat, and he himself recommends the most saturated of all fats, coconut oil. Where his recommendations differ is that he touts the benefits of sugar, when in actuality a lot of evidence points to the contrary. Perhaps sugar isn't as harmful if you are eating a ***t-ton of saturated fat to begin with, but a low fat high sugar diet might be a bad idea.
Thank you for pointing out that the people of Okinawa eat a lot of fatty pork. Even the Blue Zone author obscures/ avoids this fact by attributing their longevity to sweet potato consumption because the traditional fatty pork dish they all eat doesn’t fit into his paradigm. I’m sure the totality of their diet is beneficial, it’s just not the pork obviously, but it is part of it. My girlfriend, who is From Okinawa, thinks that it’s probably the traditional pork dish that is the key to their longevity as most people outside the area do not eat this dish, but otherwise have similar diets.