2009年6月25日木曜日

Sleeping posture

Today's blog from below URL.

http://lifehacker.com/5301314/improve-your-sleep-posture

This blog said you should pay attention about sleeping posture as much as having the right PC posture.
It's interesting!!
Actually, I had bad back pain so I started to lie on blanket.
After that, my back pain was reduced.
We spend a lot of time in bed everyday so we should rethink on how to get good quality sleep.

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