The Heart Rate Zone Training Formula Is Flawed, Especially For Women. Here's How To Rethink Your Training.

The issue: Many runners (particularly women) report that their fitness trackers tell them they’re exercising in a higher zone ...
Runner's World

Is your resting heart rate healthy? Here’s how to check – and what to do if yours is too low or too high

To live is to have a heartbeat, which is why it makes sense for us living things to have a good understanding of our ticker. It’s well-known science that our hearts beat faster when we exercise and ...
Lose It! on MSN

Is a heart rate over 200 when exercising unsafe?

For most people, it is. Your age and overall health help determine a healthy heart rate. Learn more about the causes and risks of a speedy pulse.