A few of the most important insights are heart rate variability (HRV), which describes the difference in time between the ...

Your heart rate can tell you a lot about your body, including how well adapted it is to running, how hard you're working during a training session, and how well you're recovering afterwards. There are ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If you are an athlete in training or simply keeping tabs on your vitals, measuring your heart rate is a ...

Your smartwatch heart rate is good, but these are better ...

Paying attention to your heart rate when training can be an excellent way to monitor your intensity and performance. Not only can this help ensure you stay within the threshold to burn calories ...

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As an avid runner, I’m no stranger to heart rate monitors and extra sensors. I’m all about getting every last little piece of data to figure out if I actually nailed my workout or if I pushed just a ...

Apple Watch’s incredible pulse-monitoring powers are at the center of Apple’s newest legal battle. Masimo Corp., a healthcare company that manufactures pulse monitor technology, filed a lawsuit ...