Site Map That-A-Weigh Kids® LLC  •  Jacksonville, FL  •   All Rights Reserved  •  (904)887 - 0393 Our Mission: To teach children and their families how to manage their weight so they can maintain healthy and active lifestyles. Our Blog Our staff is constantly writing articles about a wide range of subjects related to the health of kids and what they and  their families can do to control their weight - or lose weight - so they can become healthier adults. Here are the latest.