The SPEED-X Lower Body System allows for cord-loaded linear and lateral applications for speed, agility and plyometrics. The system can work with the TRAK-X System on inlaid platforms, above-ground platforms, wall mounted TRAK-X, or manually with a training partner (using the SPEED-X Handle w/Link). This versatile system comes in 7 different resistances all with specific measurable loads based on the training distance. The versatile and comfortable BELT-X is adjustable and provides comfort during dynamic movement drills.