Thread: Donating Blood
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Old 06-05-2012, 09:03 AM   #3
Katherine Derbyshire
Member Katherine Derbyshire is offline
Join Date: Jan 2009
Location: Seattle  WA
Posts: 7,596
Re: Donating Blood

A quick search found that this is a pretty common problem/observation around running forums.

Which, as Miquella said, makes sense. Red blood cells transport oxygen. You've effectively given yourself (temporary) anemia.

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