Zumba is fun! It's different, it's effective, and it's an aerobic workout. Zumba fuses hypnotic Latin rhythms and easy-to-follow moves to create a fun experience. You'll forget you're exercising! Online Class. Go to ZOOM.us to download ZOOM prior to class. Please show up to first class a few minutes early to check your connection. After registration, Zoom link is e-mailed on your receipt. Please ensure that the name on your Zoom account matches the name registered for the class. Unknown accounts will not be admitted to the meeting. Late registration allowed, please call 925-943-5858.