Your resting heart rate is the number of times your heart beats per minute while your body is at rest – when you're sitting or lying down, having not engaged in much physical activity for a few ...

Put simply, doctors define a resting heart rate as being your number of heart beats per minute while sitting still and relaxing. “It can vary depending on things such as physical activity ...

In this era of fitness trackers, we have easy access to our heart rate at any given moment. Every so often, a number catches ...