3 ms·
I've seen a study that people who sleep 8/9 hours a night typically don't live as long. Of course, correlation vs causation and all that.
by eavc 16y ago
I've seen a study that people who sleep 8/9 hours a night typically don't live as long. Of course, correlation vs causation and all that.
- apu 16y agoIt's actually bracketed: 7-8 is ideal. Anything less or more is bad for you (usual disclaimers, etc.): http://longevity.about.com/od/sleephealthandaging/a/sleep_duration.htm http://longevity.about.com/od/sleephealthandaging/a/sleep_du...