Your heart rate zones might be completely wrong. Not only are zones defined differently in different apps, they are also ...

Calculate your heart rate reserve (HRR): MHR - RHR = HRR Apply the Karvonen formula: (HRR x % intensity) + RHR = target heart ...

An easy way to find out is by knowing your target heart rate. A normal resting heart rate is usually between 60 and 100 beats per minute. For healthy people, your target heart rate is where your ...

Heart rate naturally increases during exercise, but a consistently high target heart rate can pose dangers. Here are ways to ...

To get the most out of a cardio workout, you need to get your heart rate into your target heart rate zone. However you keep your heart rate elevated—by running, doing intervals on an elliptical ...