Nicholas DiNubile, MD is Clinical Assistant Professor, Department of Orthopaedic Surgery, Hospital of the University of Pennsylvania, Philadelphia, PA. Dr. DiNubile is a native Philadelphian and has his Sports Medicine practice in Havertown, Pennsylvania. He is the author of the bestselling book, FrameWork: Your 7-Step Program for Healthy Muscles, Bones, and Joints. He is Executive Producer and host of the award-winning national PBS television special, Your Body's FrameWork and serves as Orthopaedic Consultant to the Philadelphia 76ers professional basketball team and the Pennsylvania Ballet. Dr. DiNubile is an advisor to Yahoo! Health, where he hosts "The Training Room" Blog. He has been chosen as one of the "Best Doctors in America" and featured regularly on Good Morning America, CNN, HBO,National Public Radio, and he has published regularly in the New York Times, the Wall Street Journal, the Washington Post, Newsweek, and numerous other publications. Dr. DiNubile has been on the Editorial Board of The Physician and Sportsmedicine for over 20 years.

Career highlights include:

• Special Advisor/Medical Consultant to The President's Council on Physical Fitness and Sports (1st Bush Administration&8211;Arnold Schwarzenegger, Chairman).
• Board of Directors, the American Council on Exercise (ACE)
• Spokesperson&8211;American Academy of Orthopaedic Surgeons (AAOS) and the American Orthopaedic Society for Sports Medicine (AOSSM).
• Clinical Assistant Professor, Department of Orthopaedic Surgery, Hospital of the University of Pennsylvania.
• Vice President, The American Academy of Anti-Aging Medicine (A4M)
• Board of Advisors, The World Academy of Anti-Aging Medicine
• Author, The Exercise Prescription and Review Panel&8211;The Surgeon General's Report on Physical Activity and Health.
• Recipient of the HAFL Award (Healthy American Fitness Leaders).
• Chairman, Orthopaedic Surgery, Delaware County Memorial Hospital.
• National Representative for AAOS & AOSSM to "Healthy People 2000/2010"
• Aetna U.S. Healthcare (1990-2002) &8211; Associate Medical Director, and Chairman, Orthopaedic Surgery Specialty Advisory Committee.
• Member: American Academy of Orthopaedic Surgeons; American Orthopaedic Society for Sports Medicine; Association of Professional Team Physicians; American College of Sports Medicine; International Cartilage Repair Society; American College of Physician Executives; American Health Care Journalists; National American Fitness Leaders; US Professional Tennis Association (USPTA)
• Medical Consultant and Editorial Advisor to "Ask Arnold" (Arnold Schwarzenegger's syndicated column in USA WEEKEND magazine, 1993-1995).
• Editorial Advisory Board: Muscle & Fitness; Shape; Men's Health; Men's Fitness; Longevity Magazine & Anti-Aging News; AAOS Now.
• Lectures and consults nationally on topics of Sports Medicine, Health & Fitness, as well as a variety of other healthcare issues.