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

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

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

Your pulse is like having a direct line to your heart’s control room, constantly broadcasting information about your cardiovascular health that most people never bother to decode. While everyone knows ...

The CDC reports that heart disease is the leading cause of death for men, women and people of most racial and ethnic groups in the US. That's why it's essential to make sure your heart is healthy.

Here’s how to track your heart rate with the Apple AirPods Pro 3. The heart rate sensor in the AirPods Pro 3 is found on the side of the earbuds, next to the ear tip. You need to make sure this part ...

If you prefer to keep one ear completely unobstructed for whatever reason, you might be happy to know you only need to wear ...

In TODAY.com's Expert Tip of the Day, a cardiologist explains why a lower resting heart rate can be a good sign of heart health and how to improve this vital sign. Resting heart rate — the number of ...

If you see your heartbeats per minute climbing on your smart watch or feel your heart pounding, you might be wondering how to lower your heart rate while running. Understanding heart rate zones can ...

When I first started running, I always tried to aim to run at a fast pace, which constantly made me feel out of breath and exhausted. But then I learned to focus on a different metric that would make ...