Setting Up
- What do the different rhythm settings mean?
- How do I set up my doppel?
- Do I have to have download the app to use my doppel?
- How to pair to the doppel app
- How do I take my resting heart rate using the doppel app?
- How do I use the doppel app to sync, edit or create rhythms?
- When can I use doppel?
- How do I wear my doppel?
- How do I adjust the doppel strap?