Powerstroke Golf Fitness Attachment If you are a Golf Fitness Professional and understand the importance of functional training for golf then this now available patented product should be in your tool box. Practicing golf fitness biomechanics use this device to help clients improve their game and reduce the risk of injury. Include the golf fitness cable attachment in your travel bag to ensure the ability to keep fit for golf even when traveling. Save money and floor space by transforming your existing equipment into a golf fitness training aide. Note: Product may come with black or white grip handles (colors vary depending on availability).