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 ...

We know that heart rate is an important indicator of overall health. Doctors check it to see if we have high blood pressure or arrhythmias like tachycardia (fast heart rate) and bradycardia (slow ...

Steps used to be the one single way fitness trackers assessed their daily health goals, but times have changed. It’s all about the heart rate now, and monitors need to be accurate to give you a good ...

The Polar H10 Heart Rate Monitor is a top name amongst athletes seeking accurate heart rate monitoring. Make no mistake: We’re not disparaging smartwatches and fitness bands. They do what they do very ...

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The conundrum: push yourself too hard and run yourself into the ground. Don’t push yourself hard enough and never improve. The answer: start listening to your heart, not your head, by using a heart ...