LifestylePeak PerformersTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoLifestyle11/03/2012November 3, 2012An intimate portrait of extreme mountaineers Gerlinde Kaltenbunner and Ralf Dujmovits at home in Germanyhttps://p.dw.com/p/16cSWAdvertisement