BPM
Your heart rate in big numbers. That's it.
...ok you can also share your live heart rate with someone else...who can see it in big numbers
Step 1: Download and open app
Step 2: Connect any BLE heart rate monitor (like a Polar H10)
Step 3: Connect to the monitor in the app
Step 4: Look at your heart rate. Do great things.
Step 5: Optionally share your live heart rate with someone else like a trainer or a very close friend.