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

I tested my Fitbit Air against an 'ECG-accurate' heart rate monitor - the results surprised me ...

Finding the perfect cardio workout can be overwhelming, especially when flashy new equipment like Peloton bikes and high-tech treadmills are everywhere you look. But if you’re looking for a workout ...

Heart rate is one of the most basic and important indicators of health, providing a snapshot into a person’s physical activity, stress and anxiety, hydration level, and more. Traditionally, measuring ...