A continuous glucose monitor is a small device that sticks to your arm. Every few minutes it sends a signal to your phone estimating your blood sugar levels. But can it improve your health?

A blood sugar chart can help a person know if their glucose levels are within a suitable range. If a person has diabetes, a doctor will make a plan to suit them.

Explore normal blood sugar levels by age, plus how it links to your overall health and signs of abnormal glucose levels, according to experts.

The blood sugar monitor is simple to use and provides a 5-second reading, plus it connects to the Contour Diabetes app via Bluetooth to keep a log of your readings to share with your doctor. Show more ...

Age is just one factor that can impact glucose levels. Young children, teens, adults, and older adults may have different blood sugar goals. Learn more with this chart.

However, it's also suitable for anyone curious about monitoring their blood sugar levels. Glucose feedback is available 24/7 in the Oura app, though you will need the Stelo biosensor.

The study reportedly wasn’t directly related to Apple’s 15-year quest to offer non-invasive blood glucose monitoring, something that’s seemingly regurgitated in Apple Watch rumors every cycle.

Continuous glucose monitors, or CGMs, are devices that track blood sugar in real-time and can tell wearers how their bodies react to stress, food, sleep or exercise.

The device itself is small, but the hype around it is big. Continuous glucose monitors are only about the size of a quarter, but the companies that sell them make huge claims about their health ...

DOUCLEFF: And she says when you wear the glucose monitor, you log what you eat. This helps people be more aware of how different foods impact their blood sugar.