The book presents findings on how sleep affects our health and how to combine healing tips for a good night's rest. You’ll discover: - Why we sleep - What happens during sleep - What a lack of sleep does to your mind and body - How sleep deprivation affects your thinking and physical health - Sleep and mental illness - Sleep and weight gain - Sleeping hygiene (before going to bed) - What you should avoid before bedtime - Food and drinks for better sleep - How to customize your sleeping environment - Tips and tricks for better z’s - The Navy SEAL technique and how to practice it - What to do if nothing helps