One customer who used Zumba reveals that the workout system works very well in terms of providing accelerated calorie burning. The cardio-based training program utilizes moves that are not just suitable for beginners but even the advanced users can feel the burn. The customer mentions that the DVDs are targeted at at-home use and the helpful tips and learn the moves section on DVD are excellent especially for those starting for the first time. The DVDs are very well designed in terms of navigation. The songs are split into different chapters that allow one to go back and forth easily with next and previous options. The verbal cues are optional and can be switched off for bringing only the music live once you have mastered the moves. One other customer who used Zumba complains that not all the moves are Zumba based elements and also incorporate some aerobics moves that add to the traditional Zumba moves. There are no modifiers for those who want to perform low-impact workout. The Rizer