As your participant panel grows, establishing a consistent workflow in Fitbit Plus will help you serve all of your participants just-in-time. This article includes a sample workflow we've seen work for Fitbit Plus coaches. Following the workflow allows you to be responsive to your participants and capture new participants during their critical first two weeks in Fitbit Plus.
Take a look at this document and consider if it will work for your panel management. Depending on your participant population, organization, or practice style, modifications may be needed for best success.