The below chart from UCSF Benioff Children’s Hospital outlines the normal range of beats per minute for resting heart rate, based on age. Target heart rate refers to a range of heart beats per ...

View this interactive chart on Fortune.com Smartwatches and other fitness trackers are great for people seeking detailed, long-term data about their resting heart rate, but high-tech gadgets are ...

The authors conclude that ambulatory heart rate adds prognostic information beyond other currently used ambulatory blood pressure measurements, and that an elevated sleeping heart rate—resulting ...