The disadvantage is more dangerous than skiing because it's easier and more often fails, as well as the multiple rhythms. Struck the ground head to somewhat more dangerous should wear a helmet and play with your body higher than skiing. Many people can not enter the Board and getting up from sitting because sharholder no body condition. Some may be because rarely exercise, but some of it is a physical condition since childhood, such as seating, it could not be one of the obstacles that yong began to play harder, but there are ways that the Board make play stay the same, if he wants to, it's not a matter of simply obstacles during the races start playing hard. Will be fun but takes time.