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

recommends the Karvonen Formula to calculate your fat-burning heart rate. (We provide an example calculation for you to ...

Our editors also may be in touch with follow-up questions. An elevated heart rate as a result of physical activity, such as going for a run, is common, but what should your heart rate look like at ...

Heart Rate x Stroke Volume = Cardiac Output ... This will give the correct formula. If you want SV, cover SV with your finger and you are left with CO/HR.

If you're focusing on moderate exercise, experts say you should be getting to 50% to 70% of your maximum heart rate. Intense or strenuous exercise is about 70% to 85% of your maximum heart rate.

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 ...