Hello! I'm Sandra Kretzing, and I live in Appen, Schleswig-Holstein. I've been a ZIN™ Member since Nov 2011 and I absolutely love teaching Zumba classes. The reason is simple: Every class feels like a party! I am currently licensed to teach Zumba, Zumba® Toning, Aqua Zumba®, Zumba Gold®, Zumba® Kids & Kids Jr., Zumba® Step. Come join me, I guarantee you will have a blast! Got questions, don't hesitate to drop me a message!