Beyond Sleep: Mastering Rest and Rejuvenation for Optimal Health by Dr. Jenny and Dr. Lucas is a practical guide to understanding and improving sleep for better health. The book explains the science behind sleep, including its phases and the role of the circadian rhythm, while offering actionable tips on sleep hygiene, lifestyle adjustments, and stress management. Dr. Jenny and Dr. Lucas provide strategies to create a consistent sleep routine, optimize your sleep environment, and manage factors like diet, exercise, and screen time. It's an essential resource for anyone looking to enhance their sleep quality and overall well-being.