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Comment by graham1776

9 years ago

My wife and I rewatch the obligatory Lustig lecture about once a month to re-anger ourselves at sugar. Nothing motivates like a bit of biochemistry mixed in with political intrigue.

https://www.youtube.com/watch?v=dBnniua6-oM

My wife is having kidney issues which she believes is associated with her nearly daily intake of Advil, but I had no idea that fructose was also a major potential factor in kidney disease. She consumes about 24 oz of soda per day, which is about 60% fructose. So it looks like it was a double-whammy, Advil + fructose has destroyed her kidney function.

  • Your wife drinks 2 cans of soda and takes Advil every single day? And you let her do this?

    Can I ask why you don't care about the well-being of your spouse?

    • I agree with you. I suspect people think you're being sexist? I am a woman and if my husband drank so much soda I would lay down the law.

      I find it surprising and alarming in other people's relationships (in America, anyway -- I noticed this was very different when I lived abroad) how little each partner seems involved in the other's fitness and health. I've heard "oh, but they would get offended!" or something. Like yes, that's certainly true with friends and strangers. But you have a major stake in your spouse's health. It's you who will take care of them when they are sick, you who will pay their way if they cannot work.

      I exercise with my husband, I eat well with my husband. We tell each other when we are getting extra pudge. I wouldn't have it any other way.

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    • I am not in control of any person. I can only advise. "letting" someone do something is not something that I can stop. If I want to drink 20 cans of soda a day, my wife can only complain about it. If she tried to force me to stop doing what I want, I would leave her and continue to do what I want. No-one should be a slave master and control another person.

      Also, 2 cans of soda is very little compared to most Americans.

This lecture is amazing. I sort of put some of it in the background the first time I watched it, but now I want to delve deeper into it, so thanks for bringing this up. For people who haven't seen it, IMO, it's a real eye opener. I intend to verify a lot more of the science he explains myself as the industry--and let's face it, it's certainly not alone in this--is hardly trustworthy. Interesting how most--if not all--issues of science and technology boil down to trust.

The problem is Lustig is on the far end of the spectrum on anti-sugar. No added sugars? Sure, I buy that. Labelling fructose as a poison simply because it is directly metabolized in the liver is stretch. I'm not going to worry that my kids are eating berries because of their fructose content.

  • Clearly you didn't fully understand what lustig is saying. Its not the fact that fructose is metabolized in the liver that is problematic - its the effects of the process that are horrible and poisonouos.

    • Regardless, people coming away with the conclusion that fructose is bad for you is bananas ;) Also it is not clear that he is for/against eating lots of fruits and starchy veges of which humans thrive on. Lots of evidence for this too!

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  • Fructose and sucrose are chemically identical (as in, the same) except that sucrose has an extra glucose attached, which breaks off in the stomach. Fructose tends to come in fruit, surrounded by fibre, which arguably reduces its cost to our bodies. Arguably, I say, because modern fruit is so extremely high in fructose, and because the sugar then hits the lower intestine where it messes up your bioflora, which affects your immune system and so on.

  • Would you be that sanguine about your kids tossing back a shot of vodka every day? If you take Lustig's analysis of fructose's effect on the liver at face value, you should treat them the same.