BMI is not an accurate way to measure body weight or health because it does not account for body fat percentage or body fat distribution.

Thanks to the ever-improving world of fitness trackers and apps, you've never had more access to personal health data. But which of the dizzying number of markers and metrics should you really be ...

VO₂ max reflects how efficiently your body uses oxygen. Discover how it is measured, why it predicts health and longevity, and simple training methods to increase yours.

I remember years ago, when Peter Drucker popularized key performance metrics, or KPIs, they were all the rage. There was so much excitement around a method to assess employee performance. Finally—we ...

There are many different factors that determine how a watch fits on your wrist. The most common indicator of a watch’s size, and the one most people use when shopping for a watch, is the case size.