LifestyleJana Tenambergen: Racing ahead on one wheel03:59This browser does not support the video element.Lifestyle03/27/2021March 27, 2021Jana Tenambergen reaches speeds up to 40 kilometers an hour on her unicycle. The five-time world champion has even left her male competitors in the dust. She takes us on a little spin around her adopted home Berlin. Copy linkAdvertisement