*All recommendations within this article are informed by expert editorial opinion. If you click on a link in this story we will earn affiliate revenue. AS fitness tracking evolves beyond step counters ...

While fitness trackers have been around for years, the events of the past year or two have only served to make people more acutely aware of the state that their bodies are in. The assortment of ...

It’s been two years since the pocket-sized Lumen metabolic analyzer launched with a thoughtful iOS app and Apple Health integration. Over the last month, I’ve been using the device again to test out ...