The superior sleep

(not actual size of book as it is a e-book)
This e-book shows you why high-quality sleep is the most powerful performance tool you already have, and how to optimize it using clear science and practical habits you can apply immediately.

Inside this guide, you will learn:

Why sleep regulates critical hormones like melatonin, cortisol, growth hormone, and appetite hormones

How poor sleep quietly destroys focus, memory, mood, recovery, and metabolic health

The real sleep duration needs by age and activity level, including athletes and highly active individuals

How sleep repairs the brain, clears toxins, strengthens immunity, and restores energy

Why even small sleep deficits compound into long-term cognitive and emotional issues

This book is designed for convenience and results.
If you enjoy understanding the science, the mechanisms are explained clearly and without unnecessary complexity.