SPEEDSTER Sky Leaper for Vertical Jump Training - 2 Heavy Resistance Lightning Cords & Waist Belt

Beschrijving

The Sky Leaper trains the lower body to develop explosiveness and strength, which creates a higher vertical jump and faster explosion off the ground. Performing repeated quick jumps trains the muscles to react faster Includes: 1 - Deluxe Padded Waist belt (adjustable, fits up to a 48" waist) 2 - Speedster Lightning Cords, Heavy Resistance (Bungees) Safety Sleeve Technology - A Nylon safety sleeve that prolongs bungee life and prevents serious injury if bungee breaks during drills. Carabineers - Easily attaches to belts, harnesses, and anchors. Develops: Explosive jumping thrust Stronger stabilization Proper jumping technique Which Resistance Level is Right for You? Athlete Weight: 140 pounds or less - Medium Resistance Athlete Weight: Over 140 pounds - Heavy Resistance Athlete Weight: Over 180 pounds - Ultra Heavy Resistance NOTICE: We do not recommend running away from these cords in the same manner you would using a weighted sled for resistance training. They are for overspeed and skill training drills.