Is five hours of sleep enough for most adults
Is 5 hours of sleep enough? See the adult sleep floor from the AASM, NSF and CDC, what 14 nights of short sleep did in the lab, and who the rare exception is.
natural short sleeper
Is 5 hours of sleep enough? See the adult sleep floor from the AASM, NSF and CDC, what 14 nights of short sleep did in the lab, and who the rare exception is.