This test uses saliva and connects to your phone to deliver quick insights into your stress hormones -- no needles needed.

To check your blood sugar levels at home, you can use a glucose meter or a continuous glucose monitor. Here's what you should know about both devices.

How much carbohydrate do you need to consume per hour on the bike? A new test promises to give you a precise number. Cycling ...

Raising your blood sugar levels quickly is important if you're suffering from hypoglycemia. To raise blood sugar, eat a small ...