In general, at 55, you would need between 7 and 9 hours sleep for proper rest.
13 hours sleep per day?
The Amount Of Sleep Your Eyes Need Each Day Is Twelve Hours For An Average Woman/Man.
At least 7 hours of sleep. Thnx for asking.
Adults need 6 to 8 hours of sleep.
7-8 hours is optimum
well... 12 years old supposed to sleep 8 hours a sleep.
At least 10
10 hours
about 8 hours
well it depends if you sleep 12 hours every day for 24 years you would have gotten about 12 years of sleep.
8 hours.
How many hours does it sleep