The disadvantages more dangerous than skiing. Because fall is easier and more frequent including rhythm falls many, be to strike the ground is quite dangerous, should wear a helmet. And with the limitation of the body above the ski. Many people can't put the board to rise from a sitting position the condition that no problem Some may be because rarely exercise. But some condition that ever since childhood, such as can not squat. It impedes the start playing board hard. But there are ways to play as if the heart want that this is not a barrier that begin to play hard. To play fun to take a little.