Where Every Heartbeat Begins https://tube.blueben.net/videos/watch/2f977644-4d05-444e-862f-cef4db209103 Where Every Heartbeat Begins Inside your heart is a tiny cluster of cells no larger than a grain of rice that controls every beat of your life. The sinoatrial node generates electrical impulses that travel through the heart, triggering the contractions that pump blood through your entire body around 100,000 times every day. Mon, 11 May 2026 15:48:14 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://tube.blueben.net Where Every Heartbeat Begins https://tube.blueben.net/client/assets/images/icons/icon-96x96.png https://tube.blueben.net/videos/watch/2f977644-4d05-444e-862f-cef4db209103 All rights reserved, unless otherwise specified in the terms specified at https://tube.blueben.net/about and potential licenses granted by each content's rightholder.