Rotation is one of the most important elements in fast swimmer. Whether it’s rotation around the hips (short axis) or through the body (long axis), rotation is a way to add power, decrease resistance, and connect your entire body to the swimming process. The question is not whether rotation is important, it’s HOW MUCH rotation is enough…and how much is TOO much? Let’s take a look at Kaitlin Sandeno and Erik Vendt, two of the best swimmers in the world, who just happened to be