Continuous glucose monitors (CGMs) have become a hot wellness trend for people without diabetes. Proponents say CMGs can help people make more personalized and proactive decisions about their health.

TUCSON, Ariz. – The continuous glucose monitor pierced my skin so quickly I can barely recall the sensation. A prick? A poke? A prod? In my case, Eric Williamson, director of nutrition at Canyon Ranch ...

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 ...

A quarter-size device that tracks the rise and fall of sugar in your blood is the latest source of hope — and hype — in the growing buzz around wearable health technology. Video above: Weight-loss ...