: Gregoriades, who earned his black belt under Roger Gracie in just four years, shares the specific "blueprints" he used to accelerate his learning.
: Fundamental movements (shrimping, bridging) and essential defensive and offensive techniques like the armlock, scissor sweep, and triangle. the black belt blueprint pdf
mentioned in the "On the Mat" section or more information on the author's background : Gregoriades, who earned his black belt under