More great stuff from the Quickblade Paddles team. In the first episode of Lunch With Jimmy (love the title), Jim Terrell explains the difference between planing and displacement hulls in stand up paddleboards. Using a ketchup bottle…

[Full disclosure: Quickblade Paddles sponsor SUPracer.com, though we’d be posting anything by Jim Terrell either way – they call him the Mad Scientist of SUP for a reason…]