How can I improve my sleep using the 4-7-8 breathing technique?

To improve your sleep using the 4-7-8 breathing technique, follow these steps:

1. Find a comfortable position in bed.
2. Inhale quietly through your nose for a count of 4 seconds.
3. Hold your breath for 7 seconds.
4. Exhale slowly and audibly through your mouth for 8 seconds.
5. Repeat this cycle several times before bedtime to help relax your body and mind, promoting better sleep.