Northwestern Medicine scientists have developed a new way to measure heart contraction and electrical activity in engineered human heart tissues, according to findings published in Science Advances.
Circuit training is a style of exercise that combines strength and cardio into one full-body workout. Experts explain the perks and give tips to try it yourself.
Angina pectoris occurs when your heart muscle (myocardium) does not get enough blood and oxygen. Not enough blood supply is called ischemia. Angina can be a symptom of coronary artery disease (CAD).