https://tube.blueben.net/videos/watch/46adfe2b-05a0-4e79-a861-65d08d4f9360 What happens to the air you breathe before it reaches your lungs? Your nose does more than you might expect. How does breathing through your mouth change that journey? Discover the quiet work happening with every breath. Thu, 12 Nov 2026 19:56:15 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://tube.blueben.net https://tube.blueben.net/client/assets/images/icons/icon-96x96.png https://tube.blueben.net/videos/watch/46adfe2b-05a0-4e79-a861-65d08d4f9360 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.