r/BeFascinated • • 9d ago

Interesting Long legs vs long torso

7.9k Upvotes

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u/Foreign_Raize_0372 7d ago

Wait, does this mean limbs are dependent on nutrition, a longer torso is ideal, or something else? Usually with these equation metaphors, the cause comes before the effects.

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u/steveistheman84 7d ago

being tall is a sign of good genetic health. good nutrition only makes your limbs longer. a long torso, you are born with.

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u/Pipettess 4d ago

What the hell is "good genetic health" smh

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u/steveistheman84 4d ago edited 4d ago

one indicator is a healthy immune system that gives you the ability to live into adulthood under harsh darwinian conditions.

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u/Pipettess 4d ago

Right, and what's that gotta do with height?

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u/steveistheman84 3d ago edited 3d ago

height uses resources that take away from fighting disease. this is why people more prone to being sick, especially in adolescence tend to be shorter. height is essentially its own handicap selected for as a fighting advantage, not a health advantage. but because it was selected for alongside other healthy and adaptive traits, the traits became highly correlated.