Improve your speed and power while getting a heart-pumping, muscle toning workout with ProsourceFit Plyometric Jump Boxes. The 3-in-1 plywood box is designed to give you three jumping heights and ability to perform multiple exercises.
Improve your speed and power while getting a heart-pumping, muscle toning workout with ProsourceFit Plyometric Jump Boxes. The 3-in-1 plywood box is designed to give you three jumping heights and ability to perform multiple exercises.