What is too low of a heart rate while sleeping?
Low Heart Rate Anxiety! (Is Your Heart Rate Too Low?)
lofi hip hop radio - beats to sleep/chill to
My heart is beating too slowly - will it stop?
What is a normal heart rate?
Help with choosing the manufacturer / model of the heart rate monitor. Requirements for the heart rate monitor: 1. Real-time information display on a wristwatch / bracelet 2. When moving from one heart rate zone to another - giving a sound / vibration signal 3. Strava app compatibility