Photo Essay: Culture of Fitness Published April 19, 2010 By Abner Guzman 62 AW/PA JOINT BASE LEWIS-MCCHORD, Wash. -- Senior Airman Angela Duff, 62nd Aerial Port Squadron, is currently becoming certified as a physical fitness leader for her unit. Revisions to the Air Force fitness programs take effect July 1, 2010. These modifications, improvements, and upgrades will bring about some of the most significant changes to fitness standards in the last five years and shift a greater level of responsibility for maintaining year-round physical fitness to all Airmen. Health benefits from an active lifestyle will increase productivity, optimize health, and decrease absenteeism while maintaining a higher level of readiness. For more photos click on slideshow.