Cobra Kai season 2 introduced some new students to Johnny Lawrence (William Zabka)’s dojo. There was middle-aged Raymond (Paul Walter Hauser) who takes on the warrior name Stingray, and then volatile ...
When I was an undergraduate in the late 1980s, I did several research projects on the physiology of martial arts. At that time, there were only a handful of published scientific research on physiology ...
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