Stuck in a rut with your exercise routine? Not getting the results you want? Try five 30 minute sessions with Nancy Karabaic, a certified personal trainer with over 16 years of experience. Nancy is a high energy fitness personal trainer for women in Bethesda, Chevy Chase, Gaithersburg, Kensington, Northwest DC, Olney, Potomac, Rockville, Silver Spring and Takoma Park.