Perpustakaan Digital ITB

Rivalry to others has been built in as a human-being behavior. Wanting to beat others may come in form of positive things that vary depending on type of movement occuring during the event. One particular kind of good competitiveness is by challenging without causing any harm to others.In order to fulfill the needs of competitiveness, people tend to pick up sport as a medium to demonstrate their existence. In fact, some classified hard sports such as self defense may cause troublesome to other. To avoid this hard sport's disadvantage, people have many choices which is categorized as game or individual sports.Nowadays, many adventurers look to extreme sport medium as an individual sports that can bring up their existence. The choice of extreme sports as an existence medium is based on the fact that the sport consists of unique braveness and extremity. The unrepeated moment and action appear in this extreme sports bring a satisfaction to some extent. In extreme sports those factors of extremity predominantly appears compared to the sport itself.Until recently, particularly in Indonesia not so many people participate in an inline skate based extreme sports. One reason is because of the undeveloped industry in that field. In consequence of that real condition, inline skate based extreme sports grow extremely slow. This has become a shortcoming for those who seek inline skate-based extreme sport as one medium to demonstrate their existence.