First release Main screen provides a history of hear rate Pressing up takes you to a screen for measuring your heart rate and stress level. EKG simulator using your actual BPM. Scrolling down take you to box breathing exercise with visual and voice guidance. If volume set to 0%, guidance will include vibration. Will work in the background and when watch take a regular measurement, if the rate is high, will trigger a 60sec read and should notify you if there is an issue and recommend breathing exercises. If everything is good, should return to watch face.