The Nautilus Trainer(TM) App is designed for use with our new line of Bluetooth® enabled Nautilus cardio products. Now you can track your total calories burned, time, distance and more. Effortlesslysync, record and store every workout for quick reference and share your results with friends and family. Plus, you can automatically sync your workout data with the MyFitnessPal® nutrition app andmake hitting your daily goals easier than ever!If you have ANY PROBLEMS with your Nautilus Trainer (TM) app, please contact us at: [email protected]