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A comment on Why Seven Hours of Sleep Might Be Better Than Eight. Parent comment

Re:Why Seven Hours of Sleep Might Be Better Than Eight by tezka on Tuesday July 22, 2014 @01:16PM (#8070189)
"Chronic lack of exercise causes people to sleep 9+ hours per day."

Citation needed.

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Re:Why Seven Hours of Sleep Might Be Better Than Eight by spacehome on Wednesday July 23, 2014 @03:12AM (#8073227)
Sorry, but personal experiences. Not the night of, of course, but having a habit of regular exercise.
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