If you need proof that exercise is the key to healthy aging, look no further than fitness classes led by fitness and aging expert Ruth Bohlken at Wichita State University. In spring 2010, seven students in WSU's Center for Physical Activity and Aging fitness class were older than 90. Bohlken comments on the importance of maintaining an active lifestyle as we age. Go to http://www.wichita.edu/newslinepodcast.
