I love the concept/phrase that one is "behind on sleep" because it implies you could at another time alternately potentially be ahead.
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Thanks. Twitter will use this to make your timeline better. UndoUndo
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There are <5 studies about sleep banking (eg, Rupp et al. 2009); but lots of evidence for "catching up" within ~48hr
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ah well, thanks for digging :)
End of conversation
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