San Francisco, CA - Calling into question the "time-honored" tradition of using third and fourth heart sounds to identify cardiac abnormalities, a new study indicates that the overall diagnostic ...

Cardio zones aren't real—not in the way your fitness app makes them sound, anyway. Yes, heart rate zones are a way to ...

Whether you use an armband or chest strap, add some smarts to your exercise and training routine with one of the top heart ...