Has anyone made a tandem spike trainer? Tandem Volleyball Spike Trainer
I have tried the OVANTO Volleyball Training Equipment, this is the official video with all the specs and tutorial on How to use it! Spike Trainer is a volleyball hitting training tool. It will help teach the proper arm swing and hitting techniques to players. Helps keep elbows straight to improve volleyball passing or setting technique -Each Lycra sleeve slides on for comfortable fit ...