A new study suggests severe obesity may weaken heart muscle cells in people with heart failure with preserved ejection ...

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

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

Cardiac complications in Duchenne muscular dystrophy (DMD) are the result of cardiac muscle involvement that accompanies the deterioration of skeletal muscle in the disease. The use of ...

A heart PET scan is a noninvasive imaging test that uses a small amount of radiation. It helps doctors understand how the heart functions and whether it is healthy. Cardiac or heart PET scans create ...