Apparently, if you're willing to put up with feeling exhausted and being on an insanely short sleep schedule for a few days, you can also trick your brain into getting more REM sleep in fewer hours, leaving you more rested in 2-4 hours than the usual 7-8.
...but I've never felt the need to do such nor had the willpower to deprive myself of sleep based on a theory.
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branchandroot
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Date: 2009-10-28 09:22 pm (UTC)...but I've never felt the need to do such nor had the willpower to deprive myself of sleep based on a theory.