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

Coach David Roche's advice for how to find and set your heart rate zones for heart rate based trail running training.

If you've got a race on the horizon and a goal time in mind, then our easy-to-use tools can help you to find – and hit – the ...

So why does so much fitness tech check your pulse? Because your resting heart rate can say a significant amount about your health, including when it might be time to seek immediate medical care. What ...