Let’s talk about paddle length. In this situation, size most definitely matters and when you are dealing with too many inches, it can be a major problem. When your paddle is too long, your body does strange things to compensate for it while trying to get the paddle out of the water at the back end of the stroke in order to get the paddle back up to the front end of your stroke. This can result in either shoulder injury (what happened to me when I had a 50″