Yes it does. I dance quite a bit to 'hip hop' or really fast paced complicated songs.
Just dancing for about 30 minutes made me loose about 160 calories. It slowly helps depending on the type and how long
Yes it does...I've lost 10 in a week just by dancing alone in my house for 1hr 10mins...now I do zumba M-F for just 1hr and I burn over 600calories