To do the drill correctly, you need to make a Frappier four square plyometric pattern. It is made up of two lines of 48 inches forming four squares of 24 inches in each direction. How do I do the ...

Peter Arigu, left, teaches footwork to Marley Curtis (middle) and Micah Curtis (right), during their training session last Wednesday at Lifetime Fitness in St. Louis Park. (Jeff Wheeler) ...