Bat Speed and leg Strength are crucial for Fast pitch Softball Players. Myosource Kinetic Bands fire the muscles and provide instant feedback by increasing the explosiveness in your hips and back knee drive. For those of you who are interested in turning your singles into doubles or triples, start using Myosource Kinetic Bands today. The goal is to maximize your training by working on all of your sport specific fast pitch softball skills to develop explosive leg and hip strength as well as balance, stability, speed, and power. Myosource Kinetic Bands will fire all the muscles in your legs, hips and core in every movement and are easily worn during infield drills, outfield training, batting practice, working off the T, pitching, and base running. Put on a set of Myosource Kinetic Bands and watch and feel them work the muscles in your legs, hips and core. When you take them off to perform non-resisted fast pitch softball training you will feel and experience the difference.