The movie gives a great insight to the living and backgrounds of extreme athletes. Each of them from a different sport, different background and story.The movie is also giving critical opinion from experts, stating the dangers, backgrounds and desire of the extreme athletes.Music: ++ gives goosebumps, it's a great soundtrack. Pictures: ++ great nature and underwater scenes, and close records of the sport itself Protagonists: ++ very charismatic characters, very different perspectivesI would definitely recommend in seeing the movie ... Its a movie that gives something to think about. The athletes become very personal and you can identify with and learn from them.