When it comes to healthy eating, it's official: added sugar is a "big bad" in the nutrition world. Excessive sugar intake is linked to type 2 diabetes, chronic inflammation, and other long-term health ...

ABC News' Becky Worley tried the Levels app to test her body's reaction to food. People with diabetes rely on blood glucose devices to monitor their blood sugar levels, but now people who do not have ...

The glycemic index (GI) is a measure that classifies foods according to the speed at which they raise blood glucose levels. It is especially important for people who want to control their blood ...

Continuous glucose monitors — the tiny sensors once reserved for people with diabetes — are now appearing on the arms of ...