GREAT QUADRICEP WORKOUT!!!
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 Lightning Cords utilize Safety Sleeve Technology “SST” protecting the cord as well as the athlete in case of breakage.
RESISTANCE CHART FOR CHOOSING THE CORRECT RESISTANCE CORD
Medium Resistance: 26-28 Pounds
Heavy Resistance: 36-38 Pounds
Ultra Heavy Resistance: 56-58 Pounds