Frontier X2 HR monitor is so much more than heart rate data, you'll be getting a ton of data and information to inform health ...

From chest straps to wrist-based wearables, these are the top heart rate monitors I've tested and recommend buying.

Atrial fibrillation, or A-fib, is the most common type of arrhythmia, affecting at least 2.7 million people in the United States. This number is expected to grow to more than 12 million by 2030, which ...