In Eliezer Yudkowsky's recent post he discussed SlimeMoldTimeMold’s research into possible causes of obesity, and how he thinks SMTM’s theories are more convincing than the Hyperpalatable Food Hypothesis (HFH). SlimeMoldTimeMold theorizes that some kind of contamination is more likely, potentially lithium contamination in water. His work can be found here: https://slimemoldtimemold.com/2021/07/07/a-chemical-hunger-part-i-mysteries/
Matthew Barnett's comment supporting the hyperpalatable food hypothesis was strongly upvoted, so I’m interpreting that as indicating a decent amount of support for it among readers here. Personally, I find the HFH the most compelling of the existing theories. Why I’m posting is I think we could run our own study to test this hypothesis.
As a group, we could have 3 months where we only eat meat, fruit, vegetables and spices. We track our weight, pool the data and see what happens at the end of it.
Instructions would be along the lines of:
- Eat only meat, fruit, vegetables and spices.
- Eat to satiation. Eat how much you feel like eating.
- Do not alter exercise habits greatly during these months if possible. Report if you do.
- Rather than record everything you eat, only record when you have broken the diet. Obviously, this diet will be very difficult to follow in certain settings, and we’ll all break it at some point. This is fine. Being allowed to break this diet for a few days at a time, or for a few meals here or there will be necessary. As long as you restart afterwards and record how much you deviated over the 3 month period, I think we'll still have a good sense of its efficacy.
This would only make sense to do if enough people were interested, so I thought I’d make this post to see if anyone was. If it is something you'd be interested to participate in, please comment below or send me a message.
Also, if you see any issues/improvements please comment.
I can actually speak to a variation of this theory, since I used Huel (a nutritionally complete powder) as my primary food source for, like, two years.
I can also speak to the "losing weight and keeping it off for 5+ years" thing, because in 2014 I hit my all-time weight high of 138 lbs (at 5'3", this is the point at which the scale tips to overweight). I started calorie counting with a food scale and lost 15 lbs in a little over a year, which tracks with what the research claims will happen if you try to lose weight at a consistent small caloric deficit.
The end of this weight loss adventure coincided with the beginning of my Huel journey, and I continued weighing my food, weighing the ingredients that went into foods and dividing by the number of portions that I cut foods into, doing the guesswork that comes with eating meals that you cannot weigh, tracking all of the related numbers, and so on.
It worked, in the sense that I had the willpower to do it, and it wasn't particularly time-consuming. But it didn't work half so well as what happened next.
In the second half of 2020, I moved in with the great love of my life and he was all "what are you doing eating Huel when the world is full of delicious food?" He is a very capable home cook, and I quickly learned how to be a capable home cook, and between the two of us we ate meat and cheese and homemade bread and potatoes and vegetables cooked in butter and all of the things that people who are weighing their food and trying to get the maximum food volume for the fewest number of calories try to avoid.
It's worth noting that we ate very little processed food. Obviously steel-cut oats are processed; Brie is processed; wine, if you want to think about it that way, is processed. But when we wanted cookies, we made our own. When we wanted naan, we made our own. When we wanted hamburgers, we made our own.
This could mean that we ate very little "highly palatable food," although the food we eat seems to be extremely palatable.
The point of this story is that I assumed I would gain weight on this diet.
I lost ten pounds in a year, without tracking calories or increasing my exercise or anything like that.
This took me from "healthy weight for my height" to "slim end of healthy weight for my height," and for what it's worth being slimmer has demonstrated benefits. Aggressive, sustained piano practice is easier, for example, when you're lighter. So is biking.
But that'll take me off-topic, so let's get to the actual thing of the thing:
WHAT DO I THINK HAPPENED HERE?
Anyway, what I am saying is
DON'T EAT BLAND MEALS FOR SCIENCE
IT WILL MAKE YOU SAD
WHICH WILL MAKE ME SAD
IT WILL ALSO CAUSE YOU TO AGONIZE OVER CALORIES, BINGE-RESTRICT, AND SUBJECT YOURSELF TO EXTRA MISERABILITY EVEN IF YOU MAKE IT WORK BY GETTING THE MATH RIGHT (oooh I ate 3600 cals yesterday so today I'll only eat 1400, never mind how either of these eating experiences make me feel physically/mentally/emotionally).
~also read French Women Don't Get Fat even if you are neither French nor a woman~
The body-mind connection should not be underestimated. I started (very slowly) losing weight after I quit my last job. (No, it's not because I would be too poor to eat.) The primary source of dopamine + the rest of your day sucks = almost impossible to resist temptations.
(Next time someone makes an UBI experiment, please also measure the impact on obesity.)