Zumba Fitness Rush

You have to select a "Single song" with the correct intensity. Even if you get 5 stars on a song in a class this achivement will not pop. Here is the list of High intensity songs you can get this on. Just find a song you like and play it a few times once you have the basic moves down they repeat alot so as long as you can keep getting "Zumba" ratings you should reach 5 stars

Low Intensity songs
Activao
Chismosita
I'm Going On
New Day
Tu Bomboncito
Tu Remedio
Un Corazon