在奥地利的萨尔茨堡，有个“茨威林格”俱乐部。俱乐部的老板大卫·茨威林格曾是一名世界级的高山滑雪运动健将。两年来，他和同伴们一起开发出一项充满了刺激与浪漫的新型运动———急速漂流。现在，这项运动与山地自行车和高山滑翔一样，受到越来越多勇于挑战自我的人们的喜? In Salzburg, Austria, there is a “Zwillinginger” club. Club owner David Zwellinglin was once a world class alpine skiing athlete. For two years, he and his fellows have developed a new sport full of excitement and romance --- rapids. Now, like the mountain bike and alpine gliding, is the sport more and more eager to challenge themselves?