Strokes are a common but serious condition. When one happens, every second counts, so it is essential to know the signs.

You might've heard the term VO2 max in the fitness world, but what exactly does it mean? Here's why VO2 max is important, how ...

Fitbit is reportedly preparing to introduce a new experiment within its in-app Labs test environment.

Fitbit could be getting a new Sleep Lab feature that can give you personalized sleep schedule recommendations.