Fitness is a curve. You can be Lance Armstrong or you can be really out of shape at the opposite end. People enter the curve wherever they are and then they can move up the curve by better nutrition and better exercise.
I think the most exciting thing is that you expect people our age to know the music but actually a lot of kids know the music and if anything is left we have left really good music and that's the important part not the mop-tops or whatever.