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Seems like Lustig's point is that a high-fructose diet is worse for you than a high-fat diet. We have replaced the fat in our diet with fructose, but that isn'
by csshelton 13y ago
Seems like Lustig's point is that a high-fructose diet is worse for you than a high-fat diet. We have replaced the fat in our diet with fructose, but that isn't necessary. We could just eat carbs low in fructose and/or more protein instead of fat. Regardless, this article is discussing saturated fat, which is a subset of all fats. "Healthy" oils like olive oil, canola oil, and many nuts have lots of fat, but very little saturated fat.
- jared314 13y ago> "Healthy" oils like olive oil, canola oil, and many nuts have lots of fat, but very little saturated fat. Why do you consider those oils to be healthful?
- beagle3 13y agoBut why do you believe you should minimize fat, saturated or otherwise, is bad for you, and that carbs (low in fructose) are better? See e.g. http://blog.sethroberts.net/2013/10/25/saturated-fat-and-heart-attacks/ http://blog.sethroberts.net/2013/10/25/saturated-fat-and-hea... for a different perspective (including some references)
- csshelton 13y agoI said, "We have replaced the fat in our diet with fructose, but that isn't necessary. We could just eat carbs low in fructose and/or more protein instead of fat." Could, not should. I personally consume a lot of fat, probably more than most, usually in the form of nuts and some oils. I keep my refined sugar / carb intake to a minimum, and not because some article or organization tells me to, but rather because eating a diet full of refined sugars / carbs makes me feel lousy.
- dragonshed 13y agoYou gloss over the salient points in Lustig's presentation: - A calorie is NOT a calorie. - Fructose is a toxin; Liver hepatic fructose metabolism is completely different from glucose. - A high-fructose diet IS a high-fat diet, due to how fructose is metabolized. - The focus on saturated fats gave way to the low-fat diet, which is really a high-carbohydrate diet, which in fact raised incidents of cardiovascular disease, and increased the US's over all consumption of sugar. - Lastly, the effort in the 1970s to try and control volatile food prices has yielded the cheap availability of sugar and high-fructose corn syrup, and that has in turn adulterated the food supply in the US and other countries, where sugar is in practically every sort of food product. These are congruent with the points raised in the latimes article. No good, and quite a lot of harm, has come from the focus on saturated fat, and the continued assumption that a calorie is just a calorie. The science is there, but public opinion and public policy are all still stuck in the past.
- PanTardovski 13y agoLustig's position is tenuous at best, and at times he either carelessly misleads people or outright fabricates points to support his little crusade. Here's (http://sweetenerstudies.com/sites/default/files/resources/files/Scientific-Review-of-Lustigs-Fat-Chance.pdf http://sweetenerstudies.com/sites/default/files/resources/fi...) a take-down of a number of issues, logical and factual, in his recent book, and here (http://www.alanaragonblog.com/2010/01/29/the-bitter-truth-about-fructose-alarmism/ http://www.alanaragonblog.com/2010/01/29/the-bitter-truth-ab...) is a critique of his underlying argument about the unique threat posed by fructose (plus some follow-up based on comments and Lustig's own response to that piece http://www.alanaragonblog.com/2010/02/19/a-retrospective-of-the-fructose-alarmism-debate/ http://www.alanaragonblog.com/2010/02/19/a-retrospective-of-...). Basically, even where Lustig is correct his points don't reflect any real-world situations.
- SwellJoe 13y agoHealthy oils actually tend to have a lot of saturated fat in them. Nuts, olive oil, coconut oil, avocados, are all quite rich in saturated fats, and actually are good for you (no scare quotes needed). The reason those oils are considered healthy is because of the types of saturated and unsaturated fats they contain. Canola, or rapeseed, oil is somewhat less certainly good for you. And is quite low in saturated fats; which is why it became so popular. It was a low saturated fat alternative to higher saturated fat oils. That was probably a premature optimization...a variable was optimized before the full effects of diet were understood. Grapeseed might be a healthier alternatve to rapeseed oil for high heat cooking (olive oil has too low of a smoke point for any serious cooking, it's more of a finishing oil, if you care about your health). I skip it, along with corn oil and soybean oil. I don't know that it's unhealthy, but I've been seeing evidence that it might be for a few years now. The evidence that it is more healthy than other oils has all but evaporated, however, so there's no reason to choose it over cooking oils that have more recent and convincing evidence of their effect on health.
- DanBC 13y ago> The evidence that it is more healthy than other oils has all but evaporated, I'm not sure how you reach that conclusion. http://www.ncbi.nlm.nih.gov/pubmed/23939686 http://www.ncbi.nlm.nih.gov/pubmed/23939686 http://blogs.scientificamerican.com/food-matters/2013/10/25/the-newold-way-to-get-your-daily-dose-of-olive-oil/ http://blogs.scientificamerican.com/food-matters/2013/10/25/...
- SwellJoe 13y agoThose articles don't seem to talk about canola/rapeseed oil, at all. They seem to cover olive oil, which I stated is thought to be a health oil. Am I missing something? Or, was my parenthetical comment about high heat cooking with olive oil confusing? I was speaking of canola/rapeseed oil when I said the evidence that it is healthy have all but evaporated. Olive oil is great, but burned oil is carcinogenic. Olive oil burns at a quite low temperature. So, cooking in grapeseed oil is probably a better bet, and adding olive oil toward the end for flavor.