Researchers boosted levels of a heart-healing hormone in mice and pigs with a single injection of a new, experimental form of ...

When heart muscle gets damaged, the result is often permanent. Unlike other muscles in the body, the heart has long been believed to lack the ability to heal itself. But recent research suggests that ...

Scientists have shown that a single injection of self-amplifying RNA, delivered into skeletal muscle rather than the heart ...

Not hitting legs often? You might want to rethink that. A solid leg workout could actually be the key to a healthier heart.

The heart is the body's hardest-working muscle. Whether you're awake or asleep, or exercising or resting, your heart is always at work. It pumps blood through arteries to deliver oxygen to organs and ...

If you have been thinking more about your heart health, or simply want a clearer picture of your risk, the McLaren ...

Study shows greater muscle area in men leads increased risk of heart disease; it's different for muscle density. Body composition -- often expressed as the amount of fat in relation to muscle -- is ...

Know the key differences, early symptoms, causes and treatment options to avoid confusion and ensure timely medical care in ...