What Is Sleep?: Sleep: The Greatest Healing Power Given to Humanity

By Wanggew Yu

WHAT IS SLEEP? is a practical guide to one of the most essential yet overlooked aspects of human life.

This book explains why sleep is the foundation of health, happiness, and longevity.

Through simple habits and practical wisdom, it shows how deep, regular sleep restores the body, strengthens the immune system, improves memory, balances emotions, and prepares us for a better tomorrow.

Rather than relying on complicated medical theories, the author presents an easy-to-follow philosophy:

relax the body, let go of unnecessary thoughts, and trust the natural healing power of sleep.

Whether you want to improve your health, reduce stress, increase energy, or live a longer and happier life, this book offers simple daily practices that anyone can follow.

Sleep is not the end of the day-it is the beginning of tomorrow.

• Format: Paperback
• Language: English
• ISBN: B0H5L3D8TP
• ISBN13: 9798181483828
• Release Date: June 2026
• Publisher: Independently Published
• Length: 118 Pages
• Weight: 0.37 lbs.
• Dimensions: 0.3" x 6.0" x 9.0"