Exercise can help ease joint pain and stiffness for arthritis sufferers. But despite urgings from health officials and plenty of science documenting its benefits, many men and women with osteoarthritis do not engage in any meaningful physical activity in a typical week, according to new research.
http://well.blogs.nytimes.com/2011/08/12/arthritis-and-the-exercise-gap/?scp=2&sq=arthritis&st=cse