Welcome to the fastest way to update your whereabouts! The Athlete Express Updater App allows athletes in USADAs Registered Testing Pool to view and update already-submitted whereabouts information. Quickly access and scroll through your whereabouts calendar Add, delete, and change your current and upcoming location informationLast minute change of plans, heading out on vacation or to a competition? Update it all instantly with the Athlete Express Updater App. Please note, you must have a current whereabouts filing on file with USADA in order to use this application. In order to file your required quarterly whereabouts filing form, you must visit the full Athlete Express website at usada.org.