Strength Training Members of the 104th Fighter Wing participate in a strength and conditioning workout at Barnes Air National Guard Base, Mass., Sept. 1, 2021. Devon Smith, an O2X strength and conditioning specialist, led the workout and is available to members of the Massachusetts Air National Guard as a fitness resource. SHARE: Download: Full Size (6.56 MB) Credit: Randall Burlingame, Air National Guard VIRIN: 210901-Z-WF052-0038A.JPG Photo Gallery