Hello! I'm Marta Grzegorczyk, and I live in Kalisz, Wielkopolskie. I've been a ZIN™ Member since Sep 2010 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 Sentao®, Zumba Gold®, Zumba Gold® Toning, Zumba® Step. Come join me, I guarantee you will have a blast! Got questions, don't hesitate to drop me a message!