Sure, your watch might have detected physiological arousal—changes in your heart rate variability, skin conductance, or movement patterns. And while those signals do tell us something real about the ...

To get a heart rate reading, the UltraTread pairs with the Apple Watch (the only fitness tracker it's currently compatible ...

By tracking biometrics like temperature, respiratory rate and heart rate, the Oura Ring can catch early signs of physical ...

Smartwatch makers promise to turn your wrist into a sleep lab, translating tiny movements and heart rate blips into colorful ...

That’s the thinking behind the next installment of Rock Music Menu’s Holiday Gift Guide, and the first onedesigned ...

A post hoc analysis found that the effect of transcutaneous auricular vagus nerve stimulation (taVNS) on cardiac and inflammatory stress responses was critically dependent on variability in baseline ...

We may receive a commission on purchases made from links. A good deal is great, but a good deal that's going to help you or a loved one stay active can be even better. It can be incredibly easy to ...

Are fitness trackers worth buying on Black Friday? Yes, fitness trackers are worth a purchase this Black Friday, mostly because you can snag the devices at their lowest prices all year. On the ...

Your heart rate can tell you a lot about your fitness and cardiovascular health. Your heart beats consistently, day in and day out, but you may not generally pay close attention to it. You might take ...

Please provide your email address to receive an email when new articles are posted on . Wearable technology offers a novel opportunity to monitor a patient’s health trends. Providers can get ...

This article was made possible by the support of Yakult and produced independently by Scientific American’s board of editors. Earlier this year I got an Oura ring to track the state of my health. Soon ...