How Much Is Enough?
Tuesday, January 10, 2006; Page A08
A breakdown of the recommended amount of sleep per day, by age (*including naps):
CHILDREN
11 to 13 hours*
(3 to 5 years)
9 to 11 hours
(5 to 12 years)
ADOLESCENTS
8 1/2 to 9 1/2 hours
ADULTS
7 to 9 hours
SOURCE: The National Sleep Foundation, a Washington nonprofit group

