Smartwatches and wearable heart monitors can help detect issues such as irregular heart rhythms. But they also have limits ...

Nurse scientist Linda Park, PhD, uses NIH funding to study cardiac rehab and digital tools—like pedometers and apps—to ...

Rising credit card interest rates can make it difficult to pay off debt. If you tend to carry a balance on your credit card month after month, those high interest rates, also known as APR, can quickly ...

The variety of fitness trackers means there is something for everyone. Some devices may be particularly useful for specific areas — for sleep tracking, for example, you can't beat an unobtrusive ...

More brands are launching screenless trackers to keep you focused, not distracted. I tested the Polar Loop to see if it delivers.