Tony Horton, creator of the P90X workout series had some practical suggestions for getting your kids active in a fun, creative way. A recent article had some ideas as well...check it out here: http://www.everydayhealth.com/blog/american-council-on-exercise/5-ways-to-make-exercise-fun-for-kids/?xid=nl_EverydayHealthChildrensHealth_20100907
Listen to Tony talk about making exercise fun for kids - here.