Book (Practical) Living A deep sleep book in which you can sleep soundly just by looking

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

Home economics and life science
Life and living
Deep sleep If you do not have enough time for deep sleep, you will not be able to recover from the fatigue of the day, you will not be able to organize your memories, and you will become tired. If you do so, you will not feel motivated, your blood pressure, blood sugar level, and cholesterol level will rise. There are various effects on your life and health. To sleep deeply, it is a shortcut to relax and calm your mind, arrange your autonomic nervous system, calm your sympathetic nervous system, and give your parasympathetic nervous system an advantage. We will introduce photographs, illustrations, and sleep methods by a sleep specialist that are effective in leading to deep sleep just by looking at them.