Smartwatches have beefed up their heart health features in recent years Smartwatches have beefed up their heart health features in recent years is a senior reporter and author of the Optimizer ...

ECG monitors, also known as EKGs, can measure your heart rate and rhythm. Having one at home can be helpful, but what type should you get? Check out our picks to get started. ECG or EKG stands for ...

Heart rate is one of the most valuable physiological metrics for runners because it provides objective real-time insight into how hard your body is working. Unlike pace or distance, which are external ...