Apocalypse Jiu-Jitsu (AJJ) is a Brazilian Jiu-Jitsu (BJJ) school based out of New Windsor, NY, ran by head instructor and owner — Steven Olivier. Steven studied various martial art forms before starting his Brazilian Jiu-Jitsu (BJJ) studies in 2005. Steven has always been a natural athlete with an amazing ability to see beyond the surface of the […]