The is KFM’s structured curriculum developed by founder Justo Diéguez. It shifts the focus from traditional sport-based martial arts toward functional self-defense in tight, high-stress spaces.
The Yellow Portable module is one of the components of the Urban X program. This module emphasizes the importance of being aware of one's surroundings, identifying potential threats, and developing a proactive mindset to stay safe in urban environments. The Yellow Portable module is designed to be adaptable and portable, allowing individuals to apply the skills and principles learned in various contexts. keysi fighting method kfm urban x program yello portable
: Training introduces the "Penso" and "Pensataq" (thinking attack), evolving the signature "Pensador" (thinking man) guard into an offensive tool. The is KFM’s structured curriculum developed by founder