In adults, a typical resting heart rate is 60 to 100 beats per minute, but structural or electrical disorders of the heart can cause it to rise or fall. Medications, a lack of sleep, and stress ...

Other variables could affect your heart rate, such as: Here is a chart showing how the normal resting heart rate changes with age: In general, a heart rate that's normal for you might not ...

Metrics like daily step totals and average resting heart rate are already being used to predict cardiovascular health. Zhanlin Chen, a medical student at Northwestern University in Chicago ...

Now, researchers are proposing an enhanced metric, which combines the two using basic math: Divide your average daily resting heart rate by your daily average number of steps. The resulting ratio ...