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Jeff discusses the scientific method vs. “ancient wisdom,” and the importance for martial arts instructors of regularly updating their curricula.
Techniques, concepts, and drills from more than forty years of experience and research
Jeff discusses the scientific method vs. “ancient wisdom,” and the importance for martial arts instructors of regularly updating their curricula.
Jeff discusses parallels in the way both violent predators and con artists select their victims.
Jeff deconstructs the old ‘chi’ demonstration of ‘the UN-bendable elbow.’
Jeff discusses how the martial arts demonstration trick called “The Unliftable Man” is done. Hint; there is no magic involved.