Question

How to sleep 8 hours in 4 hours?​

Answer 1

$\huge\mathfrak\red{Answer}$

Get some light exercise.

Avoid screen time for an hour before bed.

Keep screens and other distractions out of your bedroom.

Make sure your room is dark.

Reduce caffeine intake.

Eat a healthy diet.

Avoid alcohol.

Avoid liquids before bed.

Answer 2

Answer:

8 hours we need to sleep

Explanation:

our brain needs rest to concentrate or focus on our work in day time