Entram Gym

Entram Gym is a mixed martial arts and Brazilian jiu-jitsu gym in Tijuana, Baja California. It opened in 2006, founded by Raúl Arvizu. In the two decades since, the room has figured in reporting on the city's fight scene for two connected reasons: the fighters it developed from its own classes, and the fighters who later moved to Tijuana to train inside it.

A grappling foundation

The gym's founder, Raúl Arvizu, holds a Brazilian jiu-jitsu black belt under the American grappler Dean Lister. That black-belt lineage set a defined grappling standard for the gym from its early years, in a period when the local sport was still taking shape.

From the youth classes

Entram runs a youth program alongside its adult training, and one documented example of that pathway is an early entrant. Brandon Moreno entered the gym's kids program at 13. A route that runs from a beginners' class toward competition has since become part of how the gym is described in coverage of the Tijuana scene.

A city that had long exported its fighters found, in one room, a reason for fighters to arrive.

The arrivals

The gym's profile widened beyond the fighters it raised. By early 2022, Entram reported more than fifty fighters from across South America training at the gym. Spanish-language coverage described the movement as the efecto Brandon Moreno, the Brandon Moreno effect. A gym that had once sent its own athletes outward was now a place other athletes relocated to reach.

Taken together, the locally developed fighters and the incoming ones account for much of the attention Entram draws in reporting on Tijuana as a combat-sports city. For readers tracing that story, the gym connects to the coaches who run its programs, the athletes who came through it, and the amateur cards staged around it.