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Originally posted by unityemissions
I've heard that people who sleep 5-6 hours a night live longer than people who sleep 8 or more. Don't know if it's true, but remember hearing this a few years ago.
Originally posted by unityemissions
I do know that having a lower resting heartbeat is generally a sign of greater physical health, but sometimes can indicate disease. Being able to lower your heartbeat drastically at will may seem like a useful skill, but you might actually be doing unknown damage. I'm not a doctor so perhaps someone else can clear this up?
[edit on 7-12-2008 by unityemissions]
Sleep in segments. If you sleep in one consolidated block at night, you have one guy to thank: Thomas Edison. Our paleolithic ancestors most likely had a more fluid sleeping pattern. Artificial lighting seems to have forced us to sleep in one 8-hour block each night, while our bodies are naturally wired to sleeping in two or three blocks each day.
Modern research and studies of pre-industrial diaries suggest that humans are built to wake up in the middle of the night for 1-3 hours, splitting the nocturnal slumber into two blocks. Daytime naps are also wired into our genes. Hunter-gatherer