Sleep Debt Relief CD Book

Sleep soundly and wake up refreshed. The author, who is engaged in sleep research at Stanford University, has carefully selected classical masterpieces that will improve the quality of your life! 13 songs, 54 minutes long.

Chapter 1: Listen to classical music to wake up refreshed in the morning and sound asleep at night! (Classical music is good for sleep and waking up; Music suitable for the morning and music suitable for the night; Classical music contains "1/f fluctuations"; Narrow down the selection of songs for falling asleep and waking up from approximately 1,400 songs; Ratings were conducted by 40 monitors; Music was divided into those suitable for falling asleep and those suitable for waking up)

Chapter 2: Improving the quality of your sleep (Two systems that control sleep; Rule 1: Expose yourself to sunlight in the morning; Rule 2: Avoid strong light at night; Rule 3: Wake up at the same time even on days off; Rule 4: Always eat breakfast and have dinner 2-3 hours before going to bed; Splitting your sleep into smaller increments is OK if you want to increase your sleep time; Sleep is not just for resting the brain and body)

Chapter 3: What you need to know about sleep disorders (You may have a sleep disorder; The most common sleep disorder is insomnia; Sleep apnea syndrome, in which breathing stops while sleeping; Shift work can also cause sleep disorders; Sleep disorders and lifestyle-related diseases)