I Ran 30 Miles Testing 5 Smartwatches to Find Out Which One You Can Actually Trust ...

So-so smarts, even with an AI assistant, but terrific for long runs.

So you just got your VO2 max number by charting it on your watch, estimating your number at home, or even heading to a lab for a more formal test … but now what? You have that shiny number in hand, ...

With this multipurpose health testing device, you can measure your body temperature and blood oxygen saturation, take an ECG, and listen to your heart and lungs with a pair of headphones.

Many runners strive to get faster, and boosting VO2 max is often part of that goal. One way to achieve both: The interval ...

Over the past decade, managers have awakened to the power of analytics. Sophisticated computers and software have given companies access to immense troves of data: According to one estimate, ...

NASA's 2nd wet dress rehearsal is underway in Florida as the agency prepares to test-fuel the towering Space Launch System rocket for Artemis 2.

Power meters have become ubiquitous for professional, elite, and even recreational cyclists. What should we understand about their accuracy.

The “E-5” error code designates either a test strip error or a blood glucose value > 600 mg/dL. New instructions clarify that if the E-5 error appears and the patient is experiencing symptoms such as ...

ST’s VL53L5CX is a very small 8×8 grid ranging sensor that can perform distance measurements at a distance of up to 4 meters. In a recent video,[Henrique Ferrolho] demonstrated that ...

Traveling at high altitude can be hazardous. The information provided here is designed for educational use only and is not a substitute for specific training or experience. Princeton University and ...