Xochiquetzal Baldwin and Matthew Baldyga crawl through sand while Daniel Graham cheers them on at the picnic grounds April 4. The 437th Medical Group hosted this month's Commander's Fitness Challenge that tested teams on various self-aid buddy care activities and finished with a race. The 15th Airlift Squadron won the golden crutch for finishing with the best time. Baldwin, Baldyga and Graham are all with the 437th Communications Squadron. (U.S. Air Force photo/Senior Airman Nicholas Pilch)

Justin Ellsworth, Matthew Baldyga, Daniel Graham and Xochiquetzal Baldwin are preparing to treat a self-aid buddy care dummy with simulated internal bruising April 4. Ellsworth, Baldyga, Graham and Baldwin are all with the 437th Communications Squadron. (U.S. Air Force photo/Senior Airman Nicholas Pilch)

Members from the 437th Maintenance Group run along the tree line during the Commander's Fitness Challenge April 4. (U.S. Air Force photo/Senior Airman Nicholas Pilch)

Jamaal Avington and Tomsanna Farley hold up sand bags waiting for thier turn to do push-ups and sit-ups during the Commander's Fitness Challenge April 4. Avington and Farley represented the 437th Mission Support Squadron team. (U.S. Air Force photo/Senior Airman Nicholas Pilch)