More than 5.000 people will rock the "Bielsteiner Waldkurs" again:
http://spartanrace.de/2015/02/21/reebok ... 2/?lang=en
Impressions from last year:
https://www.youtube.com/watch?v=xf75mUb8fiw
https://www.youtube.com/watch?v=sVhPM3J4xVw
Crazy !!!