Heart Rate Monitor. step： 1.connect to your bluetooth heart rate monitor. 2.show your heart rate on the status bar. It's easy to use and useful to your health. "Wow!! Thank you! This is so helpful for our team, I saw all the reviews on the app store, but those people were wrong. It’s the only app I know of that syncs with Bluetooth heart rate monitors for OSX, and it works very good. I’m running 10.11.5" from Aman Anderson
