An electrocardiogram (ECG) is a quick test that demonstrates how your heart's electrical activity operates. It is run in both routine health check-ups and emergency situations to detect a range of ...

For many, checking in on heart health starts with a blood test to measure cholesterol levels and other markers of cardiovascular disease. However, this simple test is not the only one that doctors use ...

An exercise stress test, also known as a heart stress test, evaluates how well your heart functions during physical activity. Your heart requires more oxygen when you work out. You might not ...