Altus PTLs raise bar for fitness
ALTUS AIR FORCE BASE, Okla. -- Mr. Karl Leonard, 97th Medical Group exercise physiologist and Physical Training Leader course instructor, demonstrates for unit PTLs how to use ropes as an exercise tool during a PTL refresher course at the fitness center July 13, 2011. Leonard teaches the PTLs how to set up a high intensity circuit training course, how to complete each exercise in the circuit and what part of the body each exercise works. (U.S. Air Force photo by Airman 1st Class Kenneth W. Norman / Released / 97th Air Mobility Wing Public Affairs)