it's of course called prancercize. this is so ridiculous. it is described as springy, rhythmic way of moving forward similar to a horse's gait, and induced by elation, which is what one feels when they watch joanne rohrback use this way to prancercize. >> i've got my ankle weights in place and my music's ready. so let's stop talking and do some walking. ♪ >> i mean, i thought this was a saturday night live skit. it's not. you can prancercize anywhere if you dare. on the sidewalk, at the mall. a path in the woods, even on the "today" show.