Staff Sgt. Heather Gaffney, 386th Expeditionary Medical Group dental technician, demonstrates a roll out during physical training at an air base in Southwest Asia, Feb. 26. The roll out is rolling the ball forward using your forearm; it makes you use your shoulders, back, abs and upper legs to support the movement. Gaffney is currently deployed from Wright-Patterson Air Force Base, Ohio, and is originally from Santa Cruz, Calif.
Senior Airman Courtney Richardson
Taken on 26 February 2009
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