ideal sleep time

Ideal sleep time for different ages
The National Sleep Research Association (NSF) and a group of 18 leading scientists have evaluated more than 300 sleep studies so far to try to offer the ideal sleep time for
Sleeping tips help you to be
Find out how much sleep is ideal for us in a day.
Every night, 7 hours of sleep is ideal
In Nurses' Health study by scientist Elizabeth Devore at Brigham Hospital in Boston (USA), using data of 15,000 women every night to sleep 5 hours and less shows a lower index of