Is a valid email address required to create an account on the app? Follow No, an email address is enough. The application checks only if the email address is not already used. But it is better to use a valid email address to reset your password if you forget it. Was this article helpful? 2 out of 3 found this helpful Have more questions? Submit a request Return to top Related articles How do I change the email address for my account? Is there a website where I can check my data? Application download links Master Coach - how are profiles assigned when pairing? Is it possible to have a history of my data? Comments 0 comments Article is closed for comments.