5x5 app does not collect any personal identifying information. 5x5 app does not store any user information. Third parties, such as Firebase Analytics (a Google service) may aggregate and display app usage information to show a number of app users over time. Deletion of 5x5 app from the device will delete all information 5x5 has stored on the device including preferences, exercise history, and all other information related to 5x5 app. Consult a physician before starting any diet, exercise, or workout program.