Keeping Sabers Fit
SPANGDAHLEM AIR BASE, Germany -- Jessica Griffith, exercise physiologist and class instructor, explains to Tech. Sgt. Michael Lopez, 52nd Aircraft Maintenance Squadron, and Sandy Ryan, spouse of Louis Ryan, 52nd Operations Support Squadron, how to calculate the appropriate heart rate range crucial to improving cardiovascular fitness as part of the Jump Start class Feb. 3, 2009. The class is an informative one-hour seminar focused on improving nutrition and exercise habits. (U.S. Air Force photo by Airman 1st Class Staci Miller)