★Only 3 months after publication, sales in Korea exceeded 50,000 copies!
★The copyright of Simplified Chinese and Traditional Chinese sold!
★ Korea's representative online bookstore YES24 "Today's Book"
★Kyobo Bunko, Korea's largest bookstore, "Today's Choice" and "Editor's Choice", TOP2 in the best-selling humanities list
★Choi Jaecheon, Kwon Oh-hyun, Choi Jung-ho, Kim Bong-jin, Kim Dae-seok, Kim Mi-kyung, Jang Dong-sun, Choi Jae-bong, jointly recommended by 8 top academic and business leaders in Korea!
★The meditation lectures by author Kim Joo-hwan have accumulated more than 3 million hits on YouTube
★The mind is also muscular, which means it can be trained and strengthened. If you don't want to be overwhelmed by negative emotions like depression, burnout, and anxiety, you need to train your mind. This book uses the latest in brain science and meditation to help you maintain a healthy state of mind.

Professor Joo Hwan Kim uses the latest in neuroscience and meditation to guide you on how to get rid of all fears once and for all!

The mind has muscles. Like the muscles of the body, the muscles of the mind become stronger through systematic and repeated training. Professor Kim Joo-hwan introduced the most effective way to cultivate spiritual strength through this book. "Inner communication" is the basis for the formation of spiritual power, and the best way to correct inner communication is meditation. He conducted joint research with famous Korean brain scientists and mental health experts, and verified his research results in this field.

Professor Choi Jaecheon, who read the book before its publication, described the author's meditation as "a meditation based on cutting-edge neuroscience and physics." This is not a religious mystic meditation as you might think, but a meditation proven by the latest data and modern science. Thoroughly researched and tested, this book is a human guide to healthy, happy living in our digital age.

Kim Joo Han
He is currently a professor at Yonsei University's School of Journalism and Mass Communication and has served as the dean of the Graduate School of Journalism and Mass Communication. He teaches courses on inner communication, meditation, mindfulness, communication skills, resilience, persuasion, and leadership, and conducts research on the effects of inner communication and meditation using neuroscience and brain imaging analysis techniques. He serves as an advisor to the Korean Meditation Society, a research organization for professors of psychiatry.
He graduated from Seoul National University's Department of Political Science and Graduate School of Arts and Sciences, and earned his master's and doctoral degrees in communication studies from the University of Pennsylvania, USA. He was selected as an Italian government scholar and studied semiotics with Professor Umberto Eco at the University of Bologna and served as a professor of communication at Boston University in the United States. He was awarded the Best Paper Award for Young Professors of the Korean Journalism Association in 2001 and the Best Paper Award of the Korean HCI Society in 2012, and was selected as an Outstanding Lecturer at Yonsei University in 2010 and 2011.
He has published the books , and etc., and also translated , and etc.,.

Introduction
Chapter 1 Why Mindfulness Training
Chapter 2 The Brain Science of the Three Mindsets
Chapter 3 Training for Mental Strength
Chapter 4 I Am the One who can Change myself
Chapter 5 How the Brain Works
Chapter 6 Intrinsic Order and Inner Communication
Chapter 7 Inner Communication and Meditation
Chapter 8 Meditation for Inner Communication to Stabilize the Amygdala
Chapter 9 Proprioception Training and Movement Meditation
Chapter 10 Inner Communication Meditation for Prefrontal Cortex Activation
Chapter 11 Meditations from Different Traditions for Improving Mindfulness