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article: snacking may be a genetic habit

Posted: Thu Aug 10, 2006 8:50 pm
by david
Interesting. What they don't answer is if the gene expression can be changed (for example, with No-S).

http://www.eurekalert.org/pub_releases/ ... 072406.php

thanks,
david

Posted: Thu Aug 10, 2006 10:56 pm
by navin
Very interesting. It also doesn't say whether it affects cats that snack on those genetically-reprogrammed mice. :)

Posted: Fri Aug 11, 2006 12:45 am
by mschalock
That was an interesting article. It gives me some hope that retraining my eating habits will get easier over time as my body changes. It explains why I was always hungry at a certain time, but now that I've been doing NoS for a while, I am no longer hungry at that trigger time.
-Monica-

Posted: Fri Aug 11, 2006 10:20 am
by ThomsonsPier
This is hardly new research (interesting though it is); I thought it was common knowledge that the body could be trained to expect certain events from certain triggers.

This is the same as a Pavlovian response (not the dessert); it just uses the body clock as a trigger instead of a bell.

Posted: Fri Aug 11, 2006 3:37 pm
by david
Yes, we have known for a long time about behavioral training. The new thing here is the discovery that gene expression actually changes.

My (largely uninformed) theory is that if your behavior/habits encourage your genes to express a certain way that a consistant change in habit should change which genetic switches are flipped--it just may take a while.

My point in posting a link to this article is that there may be more to using No-S than simply having a convenient way to limit portions. Here are my thoughts in no particular order:

*No snacking during the space between meals allows the digestive and endocrine systems to complete a full "cycle" without having to deal with new inputs. To use a crude analogy, you wouldn't stuff more dirty clothes in your washing machine during the final rinse cycle. Big Phil has suggested that the no snacking rule gives the liver time to process fats in the bloodstream

*Feeling hunger is a good thing. If you permasnack you rarely, if ever, feel physical hunger. No-S allows your body to fully engage in the hormonal cycles which underpin hunger and feeding. Rather than relying (as most Westerners seem to) on a psychological cue that one should start stalking that steak in the fridge or start foraging for those beans in the pantry, on No-S we rely on a whole cascade of physical and chemical cues.

*Because of the lack of sweets or snacking we tend to eat far fewer simple carbs. Kevin has written about his need for less insulin after adopting No-S. From an endocrinological standpoint No-S is good because you are avoiding a good deal of the glucose/insulin roller coaster that permasnacking and eating too much sugar induces.

*The S days are very important. They are an opportunity to do a sensible "re-feed" so that your metabolism doesn't slow down too much.

*I have no proof but I think that all of the above can improve gene expression. In other words, you may turn off your fat saving genes.

Keep in mind that I'm no scientist. Also, I may be "harshing the No-S buzz" by overcomplicing things but I'm convinced through my lay research that there is way more to No-S than meets the eye.

I would love to hear your opinions and if you guys can point me to any good resources on these subjects I would appreciate it!

thanks,
david