8 Hours Of Sleep
Although it is recommended that healthy adults should aim for seven to nine hours of sleep, everyone is different. There are people who need just three to four hours to stay alert.
If you’re not sure how many hours of sleep you need on a daily basis, experimentation is the best way to go. Try waking up without an alarm and figure out what your natural wake-up time is. Observe how adding or subtracting one hour of sleep impacts your productivity.
An apple a day keeps the doctor away.
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