Luke O'Neill: Why do some people just need less sleep than others?Natural short sleepers require significantly less sleep due to genetic factors.
The ones who need little sleepQuality of sleep is more important than quantity; some people thrive on just four to six hours due to genetics.
Luke O'Neill: Why do some people just need less sleep than others?Natural short sleepers require significantly less sleep due to genetic factors.
The ones who need little sleepQuality of sleep is more important than quantity; some people thrive on just four to six hours due to genetics.