Researchers from Mass General Brigham and collaborating institutions have developed a non-invasive approach to manipulate ...

We asked experts which symptoms are most likely to be misdiagnosed as anxiety.

Explore the hidden dynamics of heart disease, its risks, and how new strategies and innovations help improve heart health ...

If you're a casual-to-obsessed observer of fitness trends, you may have come across “Zone 2” training—heard about it on ...

Last year, a study highlighted that your doctor's office might be taking your blood pressure wrong. The current best practice ...

Much has changed since the 2013 document came out, with new information on pacing devices, techniques, and more.

That test could help identify patients at greatest risk for potentially deadly cardiac problems such as coronary artery ...

Intramuscular fat, contained within muscle tissue, increases the risk of serious heart disease, regardless of other risk ...

Inflammation can trigger heart attacks in people with coronary artery disease. It can also exacerbate heart failure symptoms and irregular or rapid heartbeats, leading to hospitalization, the hospital ...

A well-marbled steak is highly prized for grilling, but those sort of fat deposits in human muscles can be deadly, a ...

Increased intermuscular fat, not BMI, was independently associated with coronary microvascular function and major adverse CV ...

Atrial fibrillation, or A-fib, is an irregular heart rhythm that increases a person's risk of stroke, heart failure and even ...