Core Strength 1 Vertical, is a one of a kind plyometric and functional training tool.  Whether you are a police officer, firefighter, mma athlete, looking for general overall fitness, or weekend warrior!  The Vertical System allows for a person to do box jumps, repetitive step ups (firefighters/police offiers) with or without resistance in a smaller footprint from the Full System.  Excellent apparatus for physical therapy without taking up a ton of room in a facility!