Many sprint swimmers fail to achieve the so-called ‘early vertical...

They tend to drop in deep and straight and get there quickly.
That’s not a mistake, it’s a deliberate choice to create more speed.
Watch the back half here.
Pay attention to how much surface area is facing backward and moving backward over a long distance.
Sprinters can take advantage of deeper pulling actions and more torque, all while doing so at fast stroke rates.
Follow @andrewksheaff for more on the key skills in swimming, and how to improve them.
It’s adaptive.
It has to be.
Swimmers are going to improve, and the better the system, the more they’re going to improve.
The system changes the swimmers, and the swimmers change the system.