Building a real-life version of the Star Trek tricorder has been the goal of engineers and hackers alike since the first time Dr McCoy complained about being asked to work outside of his job ...

If you would prefer to build your very own DIY heart rate monitor, rather than purchase an expensive smartwatch or fitness tracker. You may be interested in a project published to the Hackster.io ...

How fast does your heart beat? It’s a tough question to answer, because our heart rate changes all the time depending on what we’re doing and how our body is behaving. However, [Ludwin] noted that ...

Looking for the best heart rate monitor? You're in luck! Unlike smartwatches that think they know your heart's desires with their flashy (flashing?) optical sensors ...

If you want to get a fitness tracker, you have to decide is if you want one that's compatible with a heart-rate monitor. Learning your heart-rate patterns, both during a workout and during daily ...

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More wrist-based heart rate monitors are hitting the market, letting you gauge your fitness with a quick read of your pulse. But as Sharon Profis discovered after a visit to the doctor, these optical ...

This year, more heart rate monitors have made their way into fitness trackers than ever before. All the major companies—Fitbit, Garmin, and Polar, among many others—have made heart rate monitoring ...