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Jozef Chen Explains How He Used Deliberate Practice To Improve His Jiu-Jitsu

From BJJ Eastern Europe

July 26, 2026

Jozef Chen’s rise through Brazilian Jiu-Jitsu has been remarkably fast, becoming the youngest ADCC European Trials champion at 19 and establishing himself as one of the sport’s most promising young talents. What’s driven that progress isn’t just time on the mat, though. It’s a training approach built around deliberate learning and testing every idea before […]

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