martial arts considered cardio, too?
Since I've been learning kung fu, I've wondered if I need to work in a day or two of cardio, like running or fast walking. The typical day at kung fu is a warm up which is like this: punches (50 of each type of punch); long range punches (50 of each), kicks (25 each leg of each type of kick); 2 sets of 30 impulses holding…