All Legs Speed Builder

The All Legs Speed Builder is the ultimate tool for athletes of every ability, it adds versatility, portability, and resistance to any lower-body strength exercise. For years, world-class athletes have used this Stroops original, to maximize the development of hamstring, quadriceps, abductor, adductor, and abdominal muscles. The All Legs Speed Builder is comprised of two 1.2-meter Slastix, which attach to the ankle straps (with three rings that allow different attachment points) and then to a fixed anchor. Optimize your explosiveness for your favorite sport!