Zumba takes the “work” out of workout, by mixing low-intensity and high-intensity moves for an interval-style, calorie-burning dance fitness party. Once the Latin and World rhythms take over, you’ll see why Zumba ® Fitness classes are often called exercise in disguise. Zumba is a total-body cardio and aerobic workout, which provides a large calorie consumption. A study shows that a person burns 300 to 900kcal with an hour-long Zumba exercise.