Swing a golf club or a bat with a weight during a warm-up or practice session is a natural that has been around for decades however scientific research has proven that using weighted training devices can be counterproductive and event decremental to swing mechanics the POWERCHUTE® patented technology behind its HOME AUTO TRAINING AND FITNESS SYSTEM. Activities the body’s fast twitch (Type II) muscle fibers which are capable of much faster and stronger contractions and are therefore vital for explosive movements, it is an ideal system that teachers extension wrist action and proper swing plan that translates on the field and on the course like no the training system ever! “ITS THAT GOOD”