The WDAA level 1 test 1 Serpentine quarter line to quarter line, 3 loops. This movement doesn't have to be confusing. Learn your touch points for a full arena 3 loop serpentine, then move those on the rail into the quarter lines. I suggest using cones until it rides nice. Then take away the quarter line cones, but leave the centerline cones. Then take those away as well. Remember that changing the bend takes a few steps, so be sure to start changing the bend slightly before the centerline. When