How could a healthy person with a healthy beating heart still get arrhythmia (irregular heart beat)?

Yes: Many people have an irregular heartbeat that is not dangerous and not reflective of any heart disease.

It happens, Verify!: While most cases of arrhythmia are not dangerous in "healthy" people, irregular heart beats may be a sign of underlying or structural heart issues and a thorough evaluation by a physician is the best way to determine heart health.

Can get an : arrhythmia even if you are healthy. It is caused by an irregularity in the electrical conductivity in the heart..