Venum MMA Boxing Reflex BallVenum MMA Boxing Reflex Ball The Venum Reflex Ball is an original training accessory, easily transportable, which will allow you to develop your coordination as well as striking precision. Similar equipment used many years ago, athletes like Vasyl Lomachenko have recently popularized this style of training, where you can now find this simple equipment in the training bags of almost all professional boxers. The concept is simple: an elastic band