Children's lack of physical activity was one of the top 10 health concerns in 2008, according to the University of Michigan C.S. Mott Children's Hospital National Poll on Children's Health.

Accordingly some parents are turning to Kids Fitness Clubs offered through fitness centers and YMCA's. Membership in the Kids Fitness Club costs in the neighborhood of $100 for every eight sessions. It remains to be seen if parents are turni…