That change in rhythm? It could be AFib — atrial fibrillation, a form of irregular heartbeat. We believe in leading every heart to its rightful rhythm. That’s why we’re creating technology that does just that. Learn more at the link in our bio. #AFib #cardio #cardiovascularhealth   Audio Description: This video begins with the sound of an irregular and rapid heartbeat. It is followed by the sound of a healthy and steady heartbeat, which plays through the end of the video.