More than one-third of Americans sleep less than the recommended seven to nine hours a night - but sleep can rebooted in just three days, according to experts.
The Centres for Disease Control and Prevention, revealed adults are not getting enough sleep on a regular basis, and it can seriously affect a person's health.
The study recommends adults aged 18-60 sleep at least 7 hours each night in order to promote optimal health and wellbeing.
