Make sure this fits by entering your model number. TRAINING EXPLOSIVE FORCE AND SPEED: Run faster, jump higher and dig harder with resistance Trainer that builds speed, strength, agility , flexibility,dynamic power and overall balance.Build strength and explosive force as you take your physical skill to the next level. VERSATILE TRAINING: Ideal for all athletes and active people personal or team exercises to enhance leg, calf, back, chest, shoulder and core strength. Great for football players, runners, crossfit practitioners and basketball trainers.