When you ask, "How much sleep do I need?" You already know the stock answer – adults need 7-9 hours of sleep each night.
But what if you don’t get it? Do you feel a little cranky, washed out, or unmotivated?
Or maybe you are one of the fortunate few who can stay up late and wake at dawn.
Is it okay to do with less sleep, does everyone need the same amount of shut-eye?
Body, Mind, and Spirit»