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Jeff describes the bizarre behavior of a fellow martial arts instructor.
Techniques, concepts, and drills from more than forty years of experience and research
Jeff describes the bizarre behavior of a fellow martial arts instructor.
Jeff discusses the importance of understanding the variety of quality of various scientific studies for martial artists and the general public.
Jeff proposes a counter-factual: What would the modern American martial arts scene look like if the Pacific theater of World War 2 had never taken place?