I use it to work out, the kids use it to rock out, the Mountain Man uses it to laugh out loud. It's a win-win-win.
If you've considered getting it, but aren't sure whether your family will enjoy it, allow me to demonstrate:
You know you need some baby-booty shaking and bony-boy dancing in your house! (And, yes, my child now openly hopes for "groobies" when she grows up.)
So easy (and fun) a three year old can do it. Needless to say, we give it 8 thumbs up!