system
The task at hand is simple: provide assistance with expertise in any field
human
Simplify this sentence about the importance of sleep for health.

Relevant data:
'Adequate sleep is crucial for both physical and mental health, as it helps to repair and rejuvenate the body, improve immunity, and enhance cognitive function, including memory and learning.'
gpt
Sleeping enough every night is really important for your body and your brain. It helps your body fix itself, defend against sickness, and be better at remembering things.