/health-and-wellness/b/weblog/posts/when-the-hearts-aflutter-make-healthy-choices-to-help-prevent-strokeSingers may croon that their love-struck hearts are all aflutter, but in real life, a fluttering heart can be a scary problem — atrial fibrillation, better known as AFib. In a healthy heart, electrical signals travel through the muscle and mak...en-USTelligent Community 12