美国 现代美国 

 preserve one's health; keep in good health Health： 《终极预防：6周让你健康一生》 Read works of Mark Hyman at 百家争鸣

　　MD, Harvard Medical School affiliated hospitals - Kanlun Hospital medical director.
　　Dr. Seaman is the White House Commission and the Minister of Public Health, the health of trusted advisers, is also well-known and best-selling author lectures at home. He has served as Canyon Ranch - the world's climax, director of health resort therapy.