Meet the Taikan Stream Muscle Training Board: a water weightlifting exercise tool that makes your lifting sessions more challenging. Simply fill this with water and use the four handles to push your back, shoulder, arms, chest, and more. This weightlifting tool is available 3 sizes.
The Taikan Stream is simple to use. Simply lift, hold, and twist the board to push your body. You can get it in standard, advanced, professional versions with up to 12L water volume.