My PT Hub funktioniert nicht

My PT Hub is an online web and mobile application, enabling personal trainers & fitness professionals to manage their clients by creating customisable training and nutrition programmes, whilst tracking their progress and achievements.  Your clients can log their workouts, nutrition and progress photos, plus share their activity synchronised from Apple HealthKit making it easy for you to track their achievements.  Your account will be charged for renewal within 24-hours prior to the end of the current period.  Subscriptions may be managed, and auto-renewal may be turned off by going to your Account Settings after purchase.  Payment will be charged to your iTunes Account at confirmation of purchase.  Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period.  With Apple Watch, you and your clients can track workouts quickly and easily, both in and out of the gym.  IMPORTANT, PLEASE NOTE: This app is a companion app for your account on My PT Hub Web Application.  My PT Hub has been designed by Fitness Professionals, for Fitness Professionals to make sure you get everything you need.  If you're a client, ask your trainer for your account details so you can login to this app.  An online account is required.  You and your clients can access the software & app, anytime, anywhere from any device!  Price may vary by location.  So when we say everything, we mean everything!  Any unused portion of the free trial period will be forfeited when upgrading.