To set up your typical range, you must wear your Apple Watch for at least seven days. Ensure your watch is not loose on your ...

I chatted with Fitbit's new Gemini-powered virtual fitness trainer for nearly 20 minutes, and it wasn't nearly as weird as I ...

A round-up of the best smartwatches for anyone looking to stay on time while tracking their health, fitness, sleep habits, ...

The sleep phase metrics will often suggest how rested you feel even with a full night’s sleep—for example, eight hours of ...