Punch Chucks Punch Chucks training tool is used by boxers, fitness trainers, and MMA fighters. It has even been used by Volleyball, Wrestlers, and Football trainers Reduce repetitive stress injuries and keep the intensitity of your workout Exciting new training tool to improve timing and hand eye coordination. It allows full power strikes without impacting the trainers; and allows for the best in class defense and offense training tool. It can replace pads and is superior to padded sticks for defense and offensive combos. Use two or mix it up with a focus pad to add defensive and offensive variability to your training.