> If I don't set an alarm my mind/body will happily sleep 9 to 10 hours a day. Do you feel fully rested after 8 hours? The reason I ask is because some people

> If I don't set an alarm my mind/body will happily sleep 9 to 10 hours a day. Do you feel fully rested after 8 hours? The reason I ask is because some people simply need more than 8 hours, but have thetendency to think that 8 is the "correct" amount to sleep. I had a couple friends who were like this and when they started sleeping ~9 hours they had a marked improvement in all of the symptoms of sleep dep (energy, focus, etc etc).