Exercise is one of the best things we can do for a healthy heart. Yet research shows that endurance athletes have up to a ...

Milliseconds of variability, now detected by fitness watches, can improve well-being Earlier this year I got an Oura ring to track the state of my health. Soon I was obsessing over my sleep and ...

There’s a bitter truth behind sweetened drinks. The American Heart Association has backed a new study that found both sugar- and artificially-sweetened beverages can increase consumers’ risk of ...

A Reddit user credits Elon Musk's AI, Grok, with saving his life by identifying symptoms of a near-ruptured appendix that ...

Feeling your heart race can be an unsettling experience. Whether it happens during a moment of stress, excitement or seemingly out of nowhere, a racing heartbeat is often dismissed as just a temporary ...

Sure, they're fun to check—but a cardiologist who owns every major fitness watch explains which numbers are more distracting ...

We’ve known about holiday heart (or holiday heart syndrome) for almost 50 years. Back in the 1970s, it was described as an abnormal heart rhythm (or arrythmia) in healthy people without heart disease ...

Researchers created lab-made heart cells for "Body on a Chip" project. — -- Science fiction became reality after researchers from Wake Forrest University say they managed to turn stem cells into ...

4. “Healthy habits today lead to a healthy heart tomorrow.” 7. “Healthy habits are your heart’s desire.” 8. “The most chronic heart disease is caused by having greediness in your heart. Go for ...