The Apple Watch's FDA-cleared heart-health features are now here.
The goal of taking a steps every day is taking a backseat to metrics that reveal more about a person’s activity levels, health and fitness.
Whether you just bought a Fitbit activity tracker or have had one for years, here's how to get the most out of your device.
Many health insurers and employers offer discounts to people who wear fitness trackers and achieve activity goals. Here's how you can save.