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submitted 2 years ago by throws_lemy@lemmy.nz to c/science@mander.xyz
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[-] AnaGram@lemmy.ml 38 points 2 years ago

Our bodies absolutely do not treat all calories equally

[-] livus@kbin.social 25 points 2 years ago* (last edited 2 years ago)

This.

It's crazy, the science on processed fructose vs glucose is clear
but people still cling to old ideas about all calories all being the same.

[-] Bizarroland@kbin.social 14 points 2 years ago

And for a very short summation of the small novella I've written in other comments, not every calorie has the same amount of nutrition in it.

There are non caloric nutrients in food that are absolutely vital for human health and happiness and when you are deficient in those nutrients your body will compel you to continue eating until you have met your baselines.

Solve the nutritional problem and you will most likely go a long long way towards solving the obesity problem.

[-] winterayars@sh.itjust.works 11 points 2 years ago

I've had the theory that people in the US are a lot more malnourished than we realize. All that low quality food means they're probably missing something essential, or only getting it alongside a ton of sugar (aka HFCS).

[-] Thorry84@feddit.nl 8 points 2 years ago

HFCS is evil and outlawed in a lot of the civilized world. It's a known cause of cancer and tricks the brain into eating more.

It has such a high caloric density, a survival instinct inside the human brain kicks in. It says: wow this is really good, we don't get many opportunities to eat something this good, eat as much of it as you can. This makes sense in a cave man survival scenario, where you happen on some honey or sugary fermented fruits. Then you have a bigger chance of surviving if you eat as much of it as you possibly can. But in modern life where we have an infinite supply of these things it's a killer.

[-] Phen@lemmy.eco.br 7 points 2 years ago

They don't, there's a million little things that depend on what you eat, but regarding weight this is how it works.

[-] grue@lemmy.world 5 points 2 years ago* (last edited 2 years ago)

Yeah, the key word there is "calories out" -- as in, not all calories get absorbed equally well by the body, so some get excreted. "Calories out" does not just mean burning them with metabolism and exercise. "Eat less and exercise more" is a gross oversimplification.

[-] Ya_Boy_Skinny_Penis@lemmy.world 3 points 2 years ago

Less efficient calorie conversion means you'd lose weight even easier . . .

[-] grue@lemmy.world 1 points 2 years ago

Right: skinny people might have less efficient calorie conversion than fat ones.

[-] Ya_Boy_Skinny_Penis@lemmy.world 1 points 2 years ago

. . . . but 99% of the time they just eat less

this post was submitted on 21 Oct 2023
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