Echo needs to be in the foreground of your phone to connect to your gear. Once connected, it can run in the background. 

How to connect

1. Open Echo on your phone (you do not need to do anything on your watch). 'Tap to Start' to start reading and broadcasting heart rate.

1. Select your workout on the iFit screen
   
2. Start your workout. After the warm-up, iFit will auto-connect and start displaying heart rate (can take 20-40 seconds).