Runner's high

Morning Cram
9:34 am
Mon May 7, 2012

the morning cram [you wouldn't believe it if I told you, but I can run like the wind blows edition]

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"For no particular reason I just kept on going. I ran clear to the ocean. And when I got there, I figured, since I'd gone this far, I might as well turn around, just keep on going. When I got to another ocean, I figured, since I'd gone this far, I might as well just turn back, keep right on going." 

NPR reports the runner's high that pushes some beyond their bounds may have been an evolutionary development.

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