Sprint resistance training--improve speed, strength and vertical jump height. Accelerate, decelerate and re-accelerate in any direction in the shortest amount of time to maximize potential
Super Resistance Training--The longer the stretch, the greater the resistance, providing up to 80 pounds of tensile strength, making bungee workouts more intense and faster.
A variety of resistance training--back belt (adjustable length is 30.7-53.9in) for sprint training, waist belt (adjustable length is 0-51.97in) for sprint and water sprint practice, the included 2 handles for home resistance training and two outdoor sprint training with the use.
Suitable for most people--whether you are a swimmer or a sprinter, Sunsign dynamic resistance and assisted acceleration training bands now make it easy to improve speed levels, acceleration, agility and leg strength.
Sunsign Satisfaction Guarantee--Also, we are so confident in the high quality materials of our sprint resistance training bands that if you have any questions about the product during receipt and use, please contact our customer service on the order page.