SoloStrength ULTIMATE Series is the most exciting equipment for variable and quick change all-level calisthenic and isometric exercise equipment to ever hit the market! Maximum suggested user weight of 450 Lbs. (dynamic forces) and tested safe to over 1000 Lbs. 360° Static isometric force on the SoloStrength bar, you can maximize your isometric body positions in limitless ways. Increase your calisthenic exercise challenges by adding intense isometric holds for massive strength gains quickly!