A resting heart rate is the simplest way to gauge your overall health. Here’s what you should know about its normal range, ...

Fitness trackers and smart watches are widely popular wearable devices that measure several types of health metrics, ...

A few of the most important insights are heart rate variability (HRV), which describes the difference in time between the ...

A lower resting heart rate indicates an efficient heart and a higher level of parasympathetic activity. When you’re at rest, your nervous system ideally minimizes sympathetic activity, so you’re ...

Your smartwatch heart rate is good, but these are better ...

Normal Slow Walking Heart Rate Causes of Faster Heart Rate Measuring Heart Rate How to Lower Heart Rate When to See a Doctor You may know your target heart rate when working out or your ideal heart ...

What we physicians tell patients should be based on evidence, but that doesn’t always happen. A good example is when patients ask what their pulse rate should be and we tell patients between 60 and ...

Understanding our body’s target heart rate zones and how they change as we age is crucial for getting the most out of our workouts. If your goal is to burn fat, for example, you’ll want to stay in ...

Working out in the cold doesn't have to be hard ...