Battery life: You want your device to keep up with you and your lifestyle, so battery life is key. There's nothing worse than finishing a workout and realizing that it wasn't tracked. Water resistance ...

Walking is a great way to get and stay fit. But are you doing enough to see results? Using activity-tracking devices and apps can help you set and reach your fitness goals. See how these tools can get ...

Personal trainers, marathon runners and competitive athletes put 23 wearables to the test — this is the best fitness tracker ...