I've got a new apple watch, and one annoyance I have vs the previous FitBit is the lack of a heart rate graph for a workout. Are there any recommendations for such an app? Either iOS or Watch (or both ...

The pulse rate calculator assists in determining the recommended resting average pulse rate for all age groups, including unborn fetus. Resting pulse rate is a vital sign indicating your overall ...

Whatever your goals for your workouts — whether to lose weight, build endurance, or sculpt lean muscle — tracking your heart rate can help ensure that they're as effective as possible. "Heart rate is ...

Often we don't think about our hearts beating away in our chests, as it does so quietly and typically without cause for concern. However checking your heart rate can often give indications for a range ...