The Basics Before diving into the intricacies of a target heart rate calculator, it’s crucial to understand what heart rate actually is. Your heart rate is the number of times your heart beats in one ...

Any form of cardio, like running, raises your heart rate. But how high is too high? If you look at your heart rate monitor and notice your bpm (beats per minute) has climbed to, say, 170, you should ...

Thanks to the proliferation of smartwatches and fitness trackers, it’s never been easier to log your heart rate while running: Simply don the device (watch, monitor, or other wearable), start your ...