Yanxin Song, currently working in the Peking University Third Hospital as a physical cardiologist. At present, she is working in the Cardiac Rehabilitation Center of Department of Cardiology, Peking University Third Hospital. Her main research direction is cardiac rehabilitation. Two related reviews and two clinical research paper have been published. She loves the career of cardiac rehabilitation, and she feels very successful when she sees patients with cardiovascular disease recover and return to their families and society.