Question

 How many hours sleep do i need per day?

Answer How old are you?Did you know that the frontal lobes of your brain don't stop growing until you are about 25? Most of that growth happens during sleep.That's why I let my 15-year old sleep in a lot... Read More »
http://answers.yahoo.com//question/index?qid=20060901065813AAJzIej

Top Q&A For: How many hours sleep do i need per day

Do sleeping hours stack or are they considered separate sleep hours?

Nope, just four and four. This is because the brain needs to rotate between deep sleep and light sleep at least 5 times in one sitting, and each time takes 90 minutes. There's no way that you can a... Read More »
http://answers.yahoo.com/question/index?qid=20130418223944AAAtPPK

Do you get enough sleep or too much 'Seven hours sleep a night best for health'?

This time of year I'm manic due to long days. I go to bed about 11-12 and get up at 4.In the winter I enter my hibernation mode and go to bed about 10 and get up about 8.This is in a perfect world,... Read More »
http://answers.yahoo.com//question/index?qid=20100802054930AARlGDP

How many hours do sleep in a day and When do u usually sleep/wake up?

Oh! Massy you're so Goody-Goody ;-)I usually sleep around 2 a.m and my wake up totally depends on the frequency of my mom's SCREAAAAAAMMM....Usually around 11 or 12:-D :-D
http://answers.yahoo.com/question/index?qid=20100813044138AAm0r2L

How many hours of sleep should a 12-year-old sleep?

Kids need more sleep, especially when they start maturing. I would 9 hours is good. Don't let them sleep too long, its also unhealthy.
http://wiki.answers.com/Q/How_many_hours_of_sleep_should_a_12-year-old_sleep


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