Add Yahoo as a preferred source to see more of our stories on Google. If you own a wearable fitness tracker, you’ve likely seen a category referring to your resting heart rate. As the name implies, it ...

Your heart may be aging differently than the rest of you. And, for many Americans, their hearts might be even a decade older than their actual age, new research suggests. Heart disease is the leading ...

Sports cardiologists and researchers say the widely used '220 minus age' heart rate max formula is outdated and inaccurate, especially for women, because it was developed from research that excluded ...

Is your heart older than you are? A free, newly developed online calculator may be able to tell you, according to a large-scale study of heart health published Wednesday in JAMA Cardiology. Based on ...