![The Inertia](https://www.theinertia.com/wp-content/themes/theinertia-2018/dist/images/favicon-surf.png?x28523)
While interpretations vary regarding what it feels like to be inside a barrel, Kelly Slater shares his experience on the matter with HBO Sports. And let’s face it–he’s been in more tubes than you and us combined. He’s a trustworthy source. The clip, partially shot with the help of GoPro cameras, gives the viewer an idea of what it’s be like to be lodged deep in the green room.