I totally agree regarding bjj and live sparring. I do bjj, a bit of judo and also climbing. I think climbing is a bit similar in the way that you need almost co

I totally agree regarding bjj and live sparring. I do bjj, a bit of judo and also climbing. I think climbing is a bit similar in the way that you need almost constant focus, doing small adjustments and so on. For all these three (and similar) activities there will be consequences if losing focus and starting to think about something else.