YOURFITNESSIS APRIORITY 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 program has been postponed until further notice. The CrossFit Journal provides instructional content, high-resolution videos and more for the CrossFit Community Find all your CrossFit Kids HQ informations here and learn more about what where CrossFit is taking kids fitness.