DEAR MAYO CLINIC: When I go for a walk or to the gym, people always seem to be checking their pulse, whether by hand or with a wearable. Why is heart rate so important?

Whether you use an armband or chest strap, add some smarts to your exercise and training routine with one of the best heart rate monitors we've tested.

The Wahoo Trackr Heart Rate is a rechargeable chest strap that's easy to use and offers accurate readings, but has few extra features.

Do you know your blood type? Find out so you can learn more about how it affects your heart health.

Learn about the link between menopause and heart palpitations, their potential risks, and how to discuss them with your doctor.

We have tried and tested plenty of affordable fitness trackers: Whether you want an adventure smartwatch, ultra-cheap fitness band or quality running watch, these are the budget-friendly fitness ...