"The Autonomic Nervous System Reset Book for Busy Business Professionals." This book helps you improve ailments caused by autonomic nervous system imbalances, such as work stress, insomnia, fatigue, and low mood, by reviewing your lifestyle habits. It's very easy to read with illustrations, and it summarizes immediately applicable content on exercise, sleep, diet, and mindset. [Condition] - No noticeable large scratches or stains on the front and back covers. - Overall in clean condition. - The contents can be read without any problems. [Retail Price] 1,300 yen (excluding tax) Please purchase only if you understand that this is a used book.