YOURFITNESSIS APRIORITYYOW KIDSWINTERSTARTSJAN. 5thYOWNUTRITIONCOACHING Start Here. We have the method that will get you going in no time! Been doing CrossFit for at least 3 months at another box – let’s get you signed up today! CrossFit Kids is meant to be BIG fun for all ages. Learn more about the CF Kids here. The CrossFit Journal provides instructional content, high-resolution videos and more for the CrossFit Community