Good quality sleep can add years to people’s lives, according to a new study. How to have a better night's sleep and how it impacts health.

Good quality sleep can add years to peopleu2019s lives, according to a new study. How to have a better night's sleep and how it impacts health.

Good quality sleep can add years to peopleu2019s lives, says study

Good quality sleep can add years to people’s lives, says study

The quantity of sleep was not in itself enough to achieve the possible health benefits – quality of sleep is also important