[Machine Translation] Even though I slept well, I still can t shake this fatigue. My body feels heavy no matter what I do. These days, many people are struggling with fatigue. Why do we get tired? What s happening to our bodies? This book aims to help you understand the true nature of this invisible enemy fatigue so you can learn the right ways to recover and become someone who doesn t get tired. A definitive guide to overcoming fatigue by a leading physician who made the world s first discovery linking genetic mutations to fatigue recovery!