Hanna was German biathlon champion and won the silver medal at the Junior World Championships 2004. After numerous other top placements in the European Championship and European Cup as well as in World Championships, she turned her back on biathlon. In the meantime, roller skiing in summer and cross-country skiing in winter have become her passion. She holds several titles as German roller ski champion and is a member of the German ski marathon team Zipps.
Jonas holds the world records for all continental crossings by bike (unsupported).
Jonas is currently on a triathlon around the world. Jonas used our Amadou Active Gel when swimming in the Mediterranean Sea over 460km.
Multiple Ironman finisher
Starter in Triathlon Bundesliga
Starter at the European Championship 70.3 2021