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 rates of heart rhythm problems are colliding with an aging population and crowded hospitals. At the same time, many ...

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 ...