Matzie Assist Swing TrainerMatzie Assist Release & Fitness Training Aid Join thousands who use the Matzie Assist Swing Trainer, and experience the thrill of better golf with longer, more accurate shots, and lower scores. The Matzie Assist, with its precision bent shaft, exaggerates the release with a force 16 times greater than a 6 iron to teach the correct hand action for longer straighter shots. Plus it eliminates slicing. The Matzie Assist is the world's best selling swing