
Ruben Firnenburg (22) is 6 times german national champion in sportclimbing,
bronze medallist at the world univesity games,
bronze medallist at the junior world champs in china 2016 and
second youngest German - after his brother David - to climb 9a (extreme difficulty) with 16 years
on top of that, he fought cancer and successfully beat it.
What is the mindset that helps you fight through a life crisis?
Nov 11, 2019
46 min
