That’s where pulse oximeters come in. These small devices measure your heart rate and SpO₂. They give you another way to understand how your body responds during exercise and recovery. Also, they may ...

Independent testing shows AirPods Pro 3 can track workout heart rate with low average error, but limits remain for intervals, ...

View your vitals for more measured, focused training with our pick of the best heart rate monitors. Want to take your fitness – and your wellness – to the next level? Tracking your health metrics via ...

A biomechanical well plate inspired by the pressure-sensing lateral line of fish can wirelessly monitor the pulse of multiple ...

Continuous glucose monitors have become popular among those who need to track their glucose levels because they're painless ...

Apple, Samsung, Garmin, and Oura are racing toward smartwatch blood sugar tracking, but today’s wearables still depend on CGMs.

You’re likely familiar with getting your blood pressure taken, the cuff squeezing your arm before generating two numbers. Yet this vital sign contains a third, lesser-known number that matters for ...