4. Penetrate the water with your fingers angled down and fully extend your arm well beneath your head. Extend it lower and farther than you think you should. This downward water pressure on the arms will bring your legs up and decrease drag. It will almost feel like you’re swimming downhill. The first photo below illustrates the typical inefficient “reach,” and the second illustrates the proper point of entrance, much closer to the head. Once the arm enters the water, it extends down at an angle.