We've heard rumors about blood-sugar monitoring on the Apple Watch for years, and it's still probably a year or two out. Until then, your best bet may be a glucose-monitoring system from Dexcom ...

High blood pressure often has few symptoms until it is notably advanced, and early detection via the Apple Watch has the potential ... work on noninvasive blood glucose monitoring, but that ...

while LEDs and infrared light enable blood oxygen monitoring. A built-in accelerometer and gyroscope enable other important health-related features such as fall detection. The Apple Watch can ...