Will I be able to listen to music while I use the app? Customer Support January 11, 2020 07:55 Updated Yes, Demi Bagby Fit should not interrupt your music unless the app is playing a video with sound. Related articles Can I access Demi Bagby Fit on my Apple Watch? How does the app work? How can I get advice regarding my workouts? Can I access my account on multiple devices? Have I lost my progress?