Colonel Ken Rizer, 11th Wing/Joint Base Andrews commander, left, Chief Master Sgt. John E. Morris, 11 WG Staff Agency superintendent, center, and Senior Airman Travis Kidd, 11 WG executive support staff, grind out oblique crunches with a medicine ball during a weekly physical fitness training session at the West Fitness Center Feb. 18. (U.S. Air Force photo/Bobby Jones)