A higher HRV may indicate better physical fitness and resilience to stress, while a lower HRV is associated with anxiety and ...

Heart rate variability is one of the main things your smartwatch or fitness tracker measures. Here's what it means.

Only a few wearables deliver accurate heart metrics that can help you make training decisions. A new study reveals which ones measure up.

This article was originally featured on The Conversation. Your heart beats around 100,000 times every day. Heart rate is a key marker of cardiovascular activity and an important vital sign. But your ...

Your heart beats around 100,000 times every day. Heart rate is a key marker of cardiovascular activity and an important vital sign. But your pulse is not as steady as a precision clock – nor would you ...

Bradycardia, a slow resting heart rate, is healthy for elite athletes — but it can be dangerous if not caused by exercise ...

Abnormal low heart rate variability (HRV) is associated with both medical and psychiatric disorders. HRV biofeedback is a recently developed technique that aims to modulate HRV in ways that have ...

Tracking key heart health metrics every day helps you understand how your lifestyle affects your cardiovascular system and empowers you to take proactive steps toward better heart health. Heart ...

Most fitness trackers offer a wealth of heart-rate data. Here’s how to make sense of it. By Talya Minsberg If you wear a smartwatch or fitness tracker, you likely already have access to a steady ...

Addicts, be they hooked on narcotics or alcohol, could be helped by a wearable patch that appears to not only reduce cravings ...