Osteoporosis The Silent Killer Osteoporosis affects millions of people in the United States. This presentation will review a study in which computer based interventions will be examined to explore behavior change in relation to increasing calcium and vitamin D intake. Rationale: • Left untreated – 52.3% lifetime risk for fracture • Many women do not engage in prevention behaviors • Exercise, diet, and medication are usually recommended for prevention • Prevention could increase quality of life for many patients and reduce health care expenditures