THIS APPLICATION WORKS EXCLUSIVELY WITH A MICROSOFT BAND Heart to Band is an application that allows you to monitor your heart beat . you wille eb able to record your heart monitoring on your phone. You will have a map to show your course. If you used to run, you will be also able to record your speed and course with this application.To be able to start your exercice whenever you want you can start and stop the mesurement from your band! And if you change your device do not forget to upload data on OneDrive!