Adjustable Spring Resistance Arm Trainer with Tension Bars for Upper Body Exercise Color:Red and SOS patterns

and SOS patterns

allowing it to stand freely on desks

targeted heating right where you need it

Users can build various shapes like swords

Adjustable Spring Resistance Arm Trainer with Tension Bars for Upper Body Exercise Color:Red and SOS patternsTrain Upper Body Anywhere, Adjustable Twister Arm Trainer Up to 120 lbs Your chest and arms stop responding no matter how many sets you put in. The same weight week after week drains your drive and makes training feel pointless. Dial up the challenge for chest sets, shoulder work, and arm days without stepping foot in a gym. A spring bar that matches your target resistance swaps in before each session, no tools needed. Hold the foam wrapped handles