I've seen this a lot. Magazine articles, friends talking about new diets, and whatnot are full of it.
"The human body isn't meant to eat gluten."
"Humans weren't designed to drink milk."
"Our bodies were never intended to eat processed foods."
Am I right to be irritated by these arguments? They seem really silly.
First of all, it begs the question that the human body was ever "meant" "designed" or "intended" to eat or drink anything. We're omnivores, we've evolved to eat just about whatever we can get a hold of. Whether we were "designed" by an intelligent being to eat something or not eat something else is really beyond science at this point. We're not even like baleen whales, which evolved to sift the seas of krill, or whatever the hell they eat. As long as we can extract nutrients from something, that's what we've evolved to eat.
Also, we humans aren't necessarily responsible for our own digestion. Bacteria in the gut outnumber us in terms of cells, and have a substantial and poorly understood role in digestion. People who have trouble with certain sugars or proteins are possibly just missing a symbiont that other people have in abundance. Maybe the reason you're lactose or gluten intolerant is because you never drank milk, or you went on Atkins. By starving those bacteria of their food, you've diminished their numbers, and now they're not around to help you digest those nutrients.
The processed food argument just bugs me because it's all about that nostalgic view of old-fashioned diets. Before food was processed and preserved chemically, people had an unfortunate tendency to either starve outright, or suffer from vitamin deficient diets. The problem with today's food might be that it's processed and full of preservatives, but it's more likely a problem with modern diets favoring junk over nutritious fruits and vegetables. If you process corn or sugar beets to get all the fructose or sucrose out, that's going to lead to a rotten diet. If you process broccoli and bananas into some sort of vile paste, and toss in some commonly used preservatives to keep it from spoiling, that's probably going to be just fine for you.
So, am I an ass who's totally wrong, or are magazines writers and my dieting friends just a bunch of trendy neo-luddite ****wits?
"The human body isn't meant to eat gluten."
"Humans weren't designed to drink milk."
"Our bodies were never intended to eat processed foods."
Am I right to be irritated by these arguments? They seem really silly.
First of all, it begs the question that the human body was ever "meant" "designed" or "intended" to eat or drink anything. We're omnivores, we've evolved to eat just about whatever we can get a hold of. Whether we were "designed" by an intelligent being to eat something or not eat something else is really beyond science at this point. We're not even like baleen whales, which evolved to sift the seas of krill, or whatever the hell they eat. As long as we can extract nutrients from something, that's what we've evolved to eat.
Also, we humans aren't necessarily responsible for our own digestion. Bacteria in the gut outnumber us in terms of cells, and have a substantial and poorly understood role in digestion. People who have trouble with certain sugars or proteins are possibly just missing a symbiont that other people have in abundance. Maybe the reason you're lactose or gluten intolerant is because you never drank milk, or you went on Atkins. By starving those bacteria of their food, you've diminished their numbers, and now they're not around to help you digest those nutrients.
The processed food argument just bugs me because it's all about that nostalgic view of old-fashioned diets. Before food was processed and preserved chemically, people had an unfortunate tendency to either starve outright, or suffer from vitamin deficient diets. The problem with today's food might be that it's processed and full of preservatives, but it's more likely a problem with modern diets favoring junk over nutritious fruits and vegetables. If you process corn or sugar beets to get all the fructose or sucrose out, that's going to lead to a rotten diet. If you process broccoli and bananas into some sort of vile paste, and toss in some commonly used preservatives to keep it from spoiling, that's probably going to be just fine for you.
So, am I an ass who's totally wrong, or are magazines writers and my dieting friends just a bunch of trendy neo-luddite ****wits?
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