Ever envy an athlete that can really tear up the turf with their speed? Resistance training is the way to get there! The Sprint Vest maximizes your force application, power, running mechanics, acceleration - all the things that make you a powerhouse. The Sprint Vest will meet all of your resistance training needs. Hook it to a sled, tire or other weighted object for use alone, or have a partner provide varying degrees of resistance for more sport-specific applications. It works great for developing the skills of acceleration needed for outstanding speed during competition. We recommend the Sprint Vest for all sports. Whether you need sustained sprinting speed or an explosive first step, this versatile tool will fulfill all your resistance training needs.