Benjamin Lee explains why changing body composition is more than weight loss, with a focus on lean muscle, metabolic health ...

Using DXA data from nearly 29,000 Canadian adults, researchers have built the first age- and sex-specific percentile charts for the fat mass to fat-free mass ratio, a single metric that integrates ...

Turn your daily weigh-in into a clearer picture of your progress. Add as a preferred source on Google Smart scales go beyond weight, helping you track body composition and fitness progress over time.

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 ...