The Jiu Jitsu Matrix
The Jiu-Jitsu Matrix is the world's first Brazilian Jiu-Jitsu newsletter, created by one of America's first BJJ black belts, Phil Migliarese.
Since the early 90's, Phil has been using technology to share Brazilian Jiu-Jitsu tips and to support online BJJ communities.
His talent is recommended by experts like Royce Gracie, Relson Gracie, Kenny Florian, and many more.
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