CultureA daredevil bike mountaineerTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoCulture06/18/2017June 18, 2017Climbing high mountain peaks with a bike on his back, and then racing back down on narrow, rocky trails gives Harald Philipp the incredible rush that he describes as his "flow."https://p.dw.com/p/2ehynAdvertisement