GolfJOC Connect4Power Strap PRACTICE ANYWHERE: Develops proper body and arm coordination during gof swing. Promotes proper body rotation. Develops proper takeaway. Engages large muscles for power and consistency. Develops proper release of the club. TAKE IT TO THE GYM: Maximizes resistance. Builds core muscles. Improves seperation between your lower and upper body. Trains proper larger muscles in your back, glutes and legs.