Jason Carpenter, 733d Force Support Squadron fitness director, explains the route participants will take for running portion during the Murph Challenge at Joint Base Langley-Eustis, Virginia, May 22, 2023. The Murph Challenge is one of several events hosted by JBLE during the Remember the Fallen week, which concludes with a concert and awards presentation. (U.S. Air Force photo by Senior Airman Anna Nolte)

U.S. Army Maj. Tim Shelby, 689th Rapid Port Opening Element, commander, applies chalk to his hands for better grip during the Murph Challenge at Joint Base Langley-Eustis, Virginia, May 22, 2023. During Honor the Fallen week, participants are encouraged to keep pushing through pain and exhaustion, as former U.S. Navy SEAL Lt. Michael Murphy did during his final moments while fighting the Global War on Terrorism. (U.S. Air Force photo by Senior Airman Anna Nolte)

U.S. service members begin the Murph challenge with a mile-long run at Joint Base Langley-Eustis, Virginia, May 22, 2023. The challenge, named after Lt. Michael P. Murphy, a former U.S. Navy SEAL who was posthumously awarded the Congressional Medal of Honor, tests the mental and physical limitations of participants. (U.S. Air Force photo by Senior Airman Anna Nolte)

U.S. Army Staff Sgt. Liam Aguirre performs a pull up while participating in the Murph Challenge at Joint Base Langley-Eustis, Virginia, May 22, 2023. To complete the challenge, participants begin with a 1-mile run, followed by 100 pull ups, 200 push ups, 300 air squats and finish with a final 1-mile run. (U.S. Air Force photo by Senior Airman Anna Nolte)

U.S. Army Maj. Tim Shelby, 689th Rapid Port Opening Element commander, keeps a tally of the pull ups, push-ups, and air squats he has completed during the Murph Challenge at Joint Base Langley-Eustis, Virginia, May 22, 2023. Usually held on or near Memorial Day, people from across the world show up to honor the fallen U.S. Navy SEAL, Lt. Michael P. Murphy, and all those who have given their lives in service to their country. (U.S. Air Force photo by Senior Airman Anna Nolte)

U.S. service members complete the indoor portion of the Murph Challenge at Joint Base Langley-Eustis, Virginia, May 22, 2023. More than just a workout, this challenge is designed to be an impactful reminder of the sacrifices made by military members and a testament to the strength and resilience of the human spirit. (U.S. Air Force photo by Senior Airman Anna Nolte)