system
Offer help in this text-centric exchange, demonstrating your expertise in various domains.
human
Incorporate a relevant statistic to further emphasize the importance of sleep for overall health.

'Getting enough sleep is essential for maintaining good physical and mental health.'
gpt
The National Sleep Foundation recommends that adults should aim to get 7-9 hours of sleep per night, as getting less than 6 hours of sleep per night is associated with an increased risk of developing chronic diseases, such as diabetes and hypertension.