That tension becomes especially clear with heart rate zone training, a popular five-tier system that endurance athletes use to measure effort and fine-tune performance. The well-known formula is ...

LOS ANGELES — In the first 90 days after the Palisades and Eaton fires erupted in January, the caseload at Cedars-Sinai Medical Center’s emergency room looked different from the norm. There were 46% ...

"Holiday heart syndrome" causes a spike in heart attacks during Christmas. Cardiologists share how stress, alcohol and overeating can trigger heart rhythms, and offer prevention tips.

As snow blanketed parts of the U.S. this week, heart health experts have shared warnings of the physical strain shoveling can take — particularly for older adults. A 2025 Mayo Clinic review found that ...

A blood biomarker yet to be used in cardiac arrest care can give a clearer picture of the extent of brain damage after a cardiac arrest. This has been shown in a large international multicenter study ...

LONDON, Dec 4 (Reuters) - The Bank of England said on Thursday that it was launching a stress test of how the $16 trillion global private equity and private credit industries would deal with a major ...

The physician to the president said the tests, which looks at the heart and its blood vessels, help confirm Trump's overall health. Supreme Court Deals Major Blow to Trump Removal Patrick Mahomes' ...

The holidays are a season of joy, connection and celebration, but they can also be one of the most stressful times of the year for your heart. Ochsner Health has tips to follow and triggers to avoid ...

Scientists at Northwestern Medicine have developed a new genetic risk score that predicts who is most likely to experience irregular or dangerous heart rhythms. The test merges several types of ...

A rapid heart attack test could significantly accelerate diagnosis and treatment for patients, experts have revealed, promising to cut waiting times in emergency departments. To speed up diagnosis, ...