Re: to cross train or not to cross train?
Modern martial mayhem
"Hey Billy, see I'm doing Koryu, and Karate, and Aikido and Systema, and Daito ryu, and Bjj and internals...five nights a week,see!"
"No, Tommy, not really, no. You attend those classes...but that's all you really are...doing! I haven't seen you do any of them well!"