Your watch’s VO2 max isn’t perfect, but you can improve its accuracy with better data and heart-rate tracking.
Millions of people rely on wearable devices to monitor how well they're sleeping. Sleep trackers don’t necessarily measure ...
It might be time to start listening to your heart. In recent years, millions of Americans have incorporated wearable health ...
When you think about monitoring heart and breathing rates, you likely picture a wearable device—a wristband, chest strap, or ...
Stephen Pollard writes about how a high heart rate alert from his Apple Watch helped diagnose a potentially serious drug ...