Ram Lin, national first-class yoga fitness instructor, senior yoga instructor, cicada boat yoga spiritual instructor, general manager and teaching director of cicada boat yoga hall, lecturer of domestic professional yoga instructor training certification course, Chinese teacher of international professional yoga instructor training certification course, and consultant of yoga column of Health and Beauty magazine. In 2005, he was elected as one of the "Top Ten Fitness Coaches" in SOHU.com, and he was the only one. Because of his outstanding contribution in the field of yoga, in June 2007, he was invited to be the director of the China-India Friendship Association and the referee of the China Yoga Posture Competition. Specializing in sports rehabilitation medicine, he has a deep understanding of China traditional medicine and western medicine; He visited India many times and studied yoga with Drugo, Krishna, Chand, Arya and Hazarika. After 9 years, I systematically studied the eight branches of Indian classical yoga, and now I am committed to the application of Indian yoga in human rehabilitation medicine. The publications that participated in the compilation and demonstration include: Self-study Encyclopedia of Yoga, Yoga Health Law, Simple Learning of Yoga, Classic Yoga Course, Four-week Plan of Yoga to Lose Weight, Bikram Yoga, Lazy Yoga, Learning Yoga from scratch, Slimming and Beauty Yoga, and Step-by-Step Diagram of Yoga Standard poses. Audio-visual products used for compiling and publishing demonstrations include: cicada yoga series tutorials and yoga series conditioning teaching CDs (* * * 7), etc.