Do you need to be fast for a EKG?

No, an EKG is generally done resting. On the other hand, an exercise EKG requires you to walk as fast as you can until you get your Heart rate up to what is known as target Heart Rate. It doesn't really matter how fit or fast one is!! No, an EKG is generally done resting. On the other hand, an exercise EKG requires you to walk as fast as you can until you get your Heart rate up to what is known as target Heart Rate. It doesn't really matter how fit or fast one is!!