So you would like to improve your jumps? You will need to work the right muscles. The Dual Dominator Vertical Jump Trainer has you covered. It comes with 2 vests, 8 elastics and hurdles, everything you need to work your muscles but go easier on your joints.
More gadgets like this ➡️ : here
*some of our articles have aff links. Please read our disclaimer on how we fund Exxponent.