For most of my adult life, I didn’t really think about sleep: It was just an activity that my body required, for…

The announcement took up just two seconds of the keynote address at yesterday’s Apple Worldwide Developer’s…

The Spire is a fitness tracker that also measures your breathing, so you can keep tabs on your lungs as well as…

With Apple Watch quickly approaching its April release month, app developers are giving us a better sense of the…

IBM wants its supercomputer Watson to help you get healthy—by analyzing your genes. A startup called Pathway…

Since it seems like every company and its mother-company has a fitness tracker these days, it's refreshing when we…

Samsung's Gear Fit had every chance to be by far the best activity tracker you could own. It isn't. Not by a long…

Last year, the Fitbit One was our favorite fitness tracker. It had a great design, solid accuracy for steps and…