Johan Martensson wrote:
Bad idea. You will get confused and the reflexes you develop in one art will make it harder to learn the other ....
I never had that problem; I think that if it doesn happen, it's overstated. The word "confused" makes it sound as if you show up and have no idea where you are. I doubt that happens in any serious way. And even then, it's momentary. I wouldn't worry about it.