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Most people need less sleep when they grow older. Most people need seven and a half hours of sleep every night. On average, people in the U.S. today sleep less per night than they used to. For most people, less than six hours of sleep on a typical work night is enough.
sleep is important for good mental and physical health a light sleep is as restful as a deep sleep memory is improved during sleep sleep is relatively unimportant for human beings
Most people need less sleep when they grow older. Most people need seven and a half hours of sleep every night. On average, people in the U. S today sleep less per night than they used to. For most people, less than six hours of sleep on a typical work night is enough.
Most people need less sleep when they grow older. Most people need seven and a half hours of sleep every night. On average, people in the U.S. today sleep less per night than they used to. For most people, less than six hours of sleep on a typical work night is enoug
Most people need less sleep when they grow older. Most people need seven and a half hours of sleep every night. On average, people in the U. S today sleep less per night than they used to. For most people, less than six hours of sleep on a typical work night is enough.
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