What is the most popular group exercise class at your gym right now? ADVERTISEMENT 1.17K viewsJuly 26, 2011 0 Rob July 26, 2011 0 Comments 14 Answers ActiveVotedNewestOldest 0 Steve0 Posted 0 Comments Zumba. Without a doubt. Blows the rest out of the water. You are viewing 1 out of 14 answers, click here to view all answers. Register or Login