Sleep is very important.
It's about sleep.
Scientist still researching sleep.
Sleep is often thought to help conserve energy, but actually decreases metabolism only about 5–10%.
Sleep is accentuating the growth and rejuvenation of the immune, nervous, skeletal and muscular systems.
People take scant sleep, People can easily to get angry and tired.
I want to sleep.
I really empressed by your post.
답글삭제Sleeping is really important for condition. :)
After l read this, l want to sleep ..hehe;-)
답글삭제my blog is change!
http://hohochoihyun.blogspot.com
this is my blog address!
I want to sleep ,too..
답글삭제I had trouble adjusting to school schedule. I want to sleep, too.
답글삭제[I changed my blog !
답글삭제younakimkim.blogspot.com
It's my blog address~
thank you !]
I want to sleep now
답글삭제