Sleeping

What is sleep?

a natural temporary state of rest during which an individual becomes physically inactive and unaware of the surrounding environment and many bodily functions slow down.

What's the use of sleep?

Sleep -> Energy.

No sleep -> No energy.

How much should you sleep?

7 to 9 hours. (No.)

What happens if you don't get enough sleep?

Tired.

(Some of the most serious potential problems associated with chronic sleep deprivation are high blood pressure, diabetes, heart attacks, heart failures or strokes.)

Bye. don't come back.