Heart rhythm: It helps identify irregular heartbeats ... There is almost no preparation needed for an EKG test. However, ...

This is not a rest – it's a test. The University of Wisconsin-Oshkosh volleyball player is having an EKG screening. It can ...

An ECG records the electrical activity ... It is a non-invasive test that helps identify heart rhythm irregularities, signs of previous heart attacks and other heart conditions early on.