This simple number—often ignored—might be one of the strongest indicators of your heart health, longevity, and overall ...

Know what it means when your heart rate drops below 60 beats per minute. Doctor shares when to seek medical help.

Fitness trackers and smart watches are widely popular wearable devices that measure several types of health metrics, including step count, calories burned, sleep quality, Vo2 max and heart rate. As a ...

Runners, cyclists and gym-goers with wearable fitness trackers are no doubt familiar with the five "heart rate" zones.

Kyle Larson revealed his heart rate spikes to nearly 200 BPM during sprint car races, far higher than in NASCAR events, ...

My heart rate variability (HRV) on my heart rate tracker has ranged from 12-14 ms for years now. I read that this means ...

What if calming your heart didn’t require a prescription? For decades, drugs called beta-blockers have been the standard for ...

Doing easy runs too fast is a common habit among runners, much to the chagrin of coaches everywhere. I know that staying in zone 2 is critical for aerobic development – and after lowering my ‘easy’ ...

A study challenges the idea that “more exercise is always better,” revealing how elite cyclists may burn through their daily heartbeats faster. This raises new questions about the fine line between ...