As a sport or hobby for people who like a challenge and I like the height, and is also a sport that requires great concentration, because if I accidentally may have made a mistake and may have caused the accident.
A sport or hobby For those who like a challenge and like the height. It is a sport that requires a lot of concentration. Because If I may be wrong and may cause accidents.
As a sport or hobby, for those who like to challenge and like height. It is a sport that requires concentration. Because if I might have missed, and may have been an accident.