The experts advise that people should plan to exercise,eat and sleep at the same times each day.

VOA: special.2010.03.30

And then you do twenty-plus miles the next day,you sleep in a tent, you gotta wake up and you got to do it again.

VOA: special.2009.11.02

And if they do not have a traditional coffin to sleep in during the day, they can find other answers, such as using a car.

VOA: special.2010.01.20

Sleep apnea not only reduces sleep quality and makes people feel tired during the day.

VOA: special.2011.05.04

"You train,you raise money. So you walk twenty miles your first day, you sleep in a tent, you wake up I got to do this again?

VOA: special.2009.11.02

They all went to sleep. The next day, other people found the family.

VOA: special.2010.02.02

And take brief naps during the day to get extra sleep.

VOA: special.2010.06.09

They did fine on just six hours of sleep a day.

VOA: special.2009.08.26

Sometimes people sleep for a short time during the day.

VOA: special.2009.09.27

Armah says he's figured out how to get through the hard day. "The best thing for you to do is to go and sleep, and you'll not feel very hungry,".

VOA: standard.2009.09.26