美国 现代美国 

 preserve one's health; keep in good health Health： 《You: Staying Young : The Owner’s Manual for Extending Your Warranty》 《You on a Diet: The Owner's Manual for Waist Management》 《权威健康指导手册：YOU-身体使用手册》 Read works of Micheal F.Roizen at 百家争鸣

　　New York University Professor of Medicine and Anesthesiology, Cleveland Clinic Anesthesiology, Emergency and Critical Care Medicine and director of pain management, anti-aging expert. That "physiological age" is also "The New York Times" bestseller list title "RealAge" author. He also Memorial Hospital Northwestern University in Chicago first set of health-care program to help participants to reverse the aging process and live longer, more dynamic.