With My Apologies to George Will in Advance

Nothing Else Matters So close no matter how far Couldn’t be much more from the heart Forever trusting who we are And nothing else matters Never opened myself this way Life is ours, we live it our way All these words I don’t just say And nothing else matters Trust I seek and I find…

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Resistant Starch Supplementation Improves Insulin Sensitivity

Part 2 of my series on the N=2 will be up early next week. In the meantime, here’s a study, with full text.

Insulin-sensitizing effects of dietary resistant starch and effects on skeletal muscle and adipose tissue metabolism

M Denise Robertson, Alex S Bickerton, A Louise Dennis, Hubert Vidal, and Keith N Frayn

From the Introduction:

“…Insoluble fibers, such as resistant starch (RS), are nonviscous and thus have no effect on glucose absorption, yet they have been shown in short-term human studies (8) to increase insulin sensitivity. Despite epidemiologic evidence linking insoluble fiber intake to a reduced incidence of type 2 diabetes (9-11), the metabolic link between chronic RS ingestion and insulin sensitivity has yet to be proven in humans.

“One possible mechanism by which dietary RS intake might modulate insulin sensitivity is through alterations in fatty acid flux. Fatty acid metabolism is a key feature in determining tissue insulin sensitivity. Abnormalities in fatty acid storage and lipolysis in insulin-sensitive tissues with increased flux from adipose to nonadipose tissues such as skeletal muscle may be a critical event in the development of insulin resistance (12). The direct effect of RS consumption on fatty acid flux is unknown beyond studies that have measured fasting triacylglycerol and cholesterol concentrations after RS intervention (7). In isolation, short-chain fatty acids (SCFAs), which are produced during colonic fermentation of RS, inhibit adipose tissue lipolysis (13), but an in vivo effect of dietary RS intake has yet to be shown.

“We showed previously that short-term (24 h) high doses of RS (60 g/d) significantly elevate postprandial insulin sensitivity, with lower circulating concentrations of both NEFAs and SCFAs (8). In the present study, we assessed the effect of a more sustainable dose of RS of 30 g/d for 4 wk to allow the assessment of longer-term metabolic adaptation to RS. By using an integrative approach to this nutritional question, we have assessed adaptation to RS intake at the gene-tissue and whole-body levels in humans.”

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The N=2: Tatertot Tim and Commenter Marie Test Potato Starch on Ketosis Part 1

What?

Starch…while in ketosis…on a ketogenic diet? It’s an oxymoronic contradiction in terms, right? After all, isn’t the LC catechism that even severely restricted amounts of starch or refined sugar can knock you out of ketosis? And now, with “nutritional ketosis,” the recognition that even protein can knock you out? After all again, “excessive” protein is the new carbohydrate in terms of staying in ketosis.

Here’s a crazy idea.

How about 30-40g of starch, plus a decently highish protein meal, and you STAY in ketosis, if that’s your goal? How about if the starch actually enhances the stability of your metabolic ketosis? I say ‘metabolic’ instead of ‘nutritional’, because replacing whole protein with isolated fats is not adding micronutrients. It’s actually taking them away in the hundreds of percent, replacing them with relatively empty calories that low carbers often see as virtuous because of desired metabolic effects, and not necessarily optimal cellular and hormonal feeding and function—save for the single of many hormones they seem to care about: INSULINZ!!!

That was commenter Marie’s quest.

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The Relative Nutritional Bankruptcy of Good Fats

There’s been a discussion in comments in my last post about the propriety of high fat diets vis-a-vis the nutritional benefit to them in terms of vitamins and minerals. Also, questioning the idea that a high fat diet is necessarily better than a relatively high starchy one. Let’s say 50%, roughly, the balance being made…

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Resistant Starch Self Experimentation Prelude: Sisson, Konstantin Monastyrsky, and my Commenters

In advance of tomorrow’s publishing of important, meticulously tracked results using potato starch to control blood glucose in various circumstances including ketosis, I thought I’d pump something out quickly on what’s been going on.

Fist up.

Konstantin Monastyrsky’s guest post at Mark’s Daily Apple: Dietary Fiber Is Bad for Sex – That’s the Only Claim About It That Isn’t a Myth. Suffice to say that other than discounting the CW that we should be seeking out all kinds of fiber roughage for health (Translation: Please Buy My Product), which I agree with, the post is really a mess and I guess it’s left to me to say that Konstantin is weird and has an unhealthy obsession with excrement (not to mention other “analities”). There, I said it.

The comment thread is pretty wild, especially given Mark’s balanced way of doing things. I have a couple comments there. Pretty tame, though. I’m a guest, I know my place.

Today, Mark follows up with his own post

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“Cliteracy:” You Literally Can’t Even Make These Lafs Up

I laughed a lot over this JudgyBitch post: Some women are totally clueless about their own bodies. Obviously, that makes men terrorists. New heights in utter idiocy. Laf Apparently, this is the “brainchild” of one Sophia Wallace. Whatever. While there’s a lot of different posters JB posts, this one was actually kinda funny-clever if you ask just…

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Gay Marriage Justice Update #2

Just another joke, folks. Relax. Not my fault if, as with most good jokes, there’s a grain of a ring of truth. Question: What does a lesbian bring to a 2nd date? Answer: A U-Haul. Question: What does a gay man bring to a 2nd date? Answer: There is no 2nd date. Be relax out…

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Bad Debt Rule #1: Get Off Your Moral High Horse

I hear it all the time: “You should pay your debts.” …and… “But you promised!” And that was just for the “benefit” of my clients. I got far worse. For 20 years, I had a firm that at its height, raked in over $3 million per year in fees assisting thousands of small businesses and consumers…

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Gay Marriage Justice Update

“I fully support Gay Marriage. They have every right to be as miserable as we are.” — overheard in the steam room at my local gym I had lunch with a local attorney today. Word is, amongst the family law folks, lesbian divorces are the most acrimonious anyone has ever seen in memory. I thought…

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Got Ground Lamb? Then Make Keema Matar

I did, and I did, after searching around a bit. I picked this recipe; because everything is better in fixed-width font. Sometimes, you just can’t improve on that which is sufficient. It popped up in search because for some reason, I was looking for something to do with ground lamb and tomatoes. Bingo.   …Provided,…

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“Labor Day:” Doing Soviet Better Than the Soviets

Well, I guess there’s at least one thing to celebrate as concerns “the labor movement” in the United States. And one thing to bemoan. Both shown in the following graph, and I’ll leave it for you to determine which is which. Union Density What to conclude, except that with quasi market-driven private sector union membership…

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