Most fighters know how to put you down with nasty and painful submission holds. What almost NO ONE in the world has figured out is how to quickly ESCAPE from these "impossible" submission holds.
Mark Hatmaker spent NINE YEARS studying the BEST groundfighters in the world and picked apart their favorite holds until he discovered the secret of escape for every hold.
Vol 1: Escapes from Impossible Holds Vol 1
Vol 2: Escapes from Impossible Holds Vol 2
Vol 3: Ground Zero