Fitness trackers are small devices that monitor your health and wellness. They’re convenient and can be used for different purposes, such as counting your steps. If you’re not inclined to take long ...

A calorie-counting app and web service is working its way into fitness centers and health clubs, making for a more seamless 'quantified self' experience. I've been contributing to PCMag since 2011 in ...

Step counters and fitness bands may work well for early adopters. By doing better with data, they can appeal to everyone else. Let’s begin with a confession: I’ve always felt unfit for fitness ...

When it comes to losing, maintaining or gaining weight, calories count. Thanks to a host of wearable devices and mobile apps, counting calories has never been easier. This matters because changing ...

Your feet pound the treadmill. Your shirt soaks up the sweat. You can feel the heat—you're working hard, burning those calories and you rack up the steps and the miles. But do you really know how many ...