I'm Able To READ AGAIN!!!

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I'm Able To READ AGAIN!!!

Health Keeping your body well enough to support your head

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06-17-2007, 03:13 PM

Sundae

polaroid of perfection

Join Date: Sep 2005

Location: West Yorkshire

Posts: 24,185

Quote:

Originally Posted by HLJ

"designed for"?

I understood - I might be wrong - that human eyes evolved primarily for distance vision - ie scanning the horizon for prey with occasional detail work. This means we are subject to headaches and eye strain in a modern environment. I have nothing to back this up - read it years ago.

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