After weeks of speculation over the state of President Donald Trump’s mental and physical fitness, White House physician Ronny Jackson on Tuesday declared the President’s health “excellent.” Jackson ...

Protected by the sternum and the ribcage, your heart sits comfortably in the center of your chest. It weighs less than 1 pound and beats about 100,000 times per day. That is 36,500,000 times each year ...

What Is the Heart Conduction System? The heart conduction system is made up of cells, nodes, and signals that help your heart to beat. In fact, the cardiac conduction system is responsible for our ...

A routine physical examination ensures that you stay in good health. A physical can also be a preventive step. It allows you to catch up on vaccinations or detect a serious condition, like cancer or ...

A stress test measures how well your heart works when put under stress. It is ordered to assess exercise tolerance, see if your heart can respond to demands, or test if heart medications are working.