Fitness Training forξa More Powerful Swing. How GolfGym"s PowerSwing Trainer Personal will add distance to your shots:Strengthens Essential Swing Muscles - By imitating a real golf shot with added resistance.Take it Anywhere! - Needing only to use your own body, you can use it anywhere!Healthy, Band-Resistance Technology - No need for the heavy weights which often cause injury. GolfGym PowerSwing Trainer Personal Edition is a complete training kit containing a ProPerfect Training Grip with P