Once you master 50-50 on a funbox, you're ready to try a boardslide. A boardslide is one of the most versatile and stylish grind tricks around. In this episode, we'll teach you how to do a back-side boardslide. You already know the movements from a bunch of other boring and crappy activities you've been doing most of your life. Read more: snowprofessor.com/how-to-snowboard/snowboard-tricks/how-to-boardslide-a-funbox