These overlooked muscles could play a critical role in circulation and cardiovascular health.

Can weight loss reverse heart failure? A new study shows that heart muscle cells regain strength and muscle contractions ...

University of Texas at Arlington researcher aims to find preventions and treatments for cardio-sarcopenia, an age-related ...

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 ...

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 ...

Both swimming and running improve fitness, but scientists found one may trigger deeper changes in heart structure and ...

The next time you train, remember: You’re not just building endurance. You’re upgrading your heart's software. You're ...

Researchers have shown that cardiac scar tissue (fibroblasts) can be directly reprogrammed to heart muscle cells (cardiomyocytes) in mice. By treating mice post-heart attack with a virus carrying ...

Lower skeletal muscle mass was associated with an increased risk for short- and long-term mortality in patients with cardiac amyloidosis (CA). This association was particularly strong with ...

The muscular system works to control the movement of our body and internal organs. Muscle tissue contains something called muscle fibers. Muscle fibers consist of a single muscle cell. They help to ...

Skeletal muscle is the type of muscle that controls movement. Problems with these muscles can be minor, life-threatening, or ongoing problems that make it hard to perform basic daily activities.

Researchers from the group of Jeroen Bakkers at the Hubrecht Institute (KNAW) have found that the muscle cells in the heart of zebrafish change their metabolism, the way in which they generate energy, ...