But in 2026, anyone can buy a user-friendly wearable device that provides minute-by-minute readouts on how their glucose levels respond to food and movement. These glucose numbers are increasingly ...

The wearables industry has solved the relatively easy stuff: step counting, sleep tracking, fitness coaching. It has also solved more complex things like detecting atrial fibrillation and sleep apnea.

Continuous glucose monitors are wearable devices that track your blood glucose levels 24 hours a day and provide real-time data on trends. CGMs use a sensor inserted into the skin and a transmitter to ...