Speedster Power Runner?

The Power Runner develops high knee action and promotes superior balance. As the player runs away from the anchor point the Lightning Cords tighten forcing the player to exert more strength to keep the Lightning Cord stretched. Develops high powerful knee action as well as develops proper balance as the runner runs away from the anchor point. The Power Runner Rocket Bungees utilize Safety Sleeve Technology to protect the cord as well as the athlete in case of breakage. Develops: - High Powerful Knee Action - Promotes Balance - Resistance