Group demonstration
Rodrigo Gomez, the head coach of Endure Brazilian jiu-jitsu Misawa, and Miguel Gomez, the secondary coach of jiu-jitsu Misawa, demonstrate a technique at Misawa Air Base, Japan, Feb. 17, 2016. After the warm-up portion of the session, the instructor shows the group how to perform specific movements like grappling and chokes. (U.S. Air Force photo by Airman 1st Class Jordyn Fetter)