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I'm primed to agree as I like running, and running appears to increase mitochondrial function and density. It also appears to have some anti aging effects, which would track.

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But runners also tend to look more aged, don't they?

Probably not if they take care to protect their skin from sun damage

>> Probably not if they take care to protect their skin from sun damage

Hah, thanks. I never made that connection.

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