U-shaped Arm Strength Machine: U-shaped double fine steel spring

Looking to give your fitness routine a serious upgrade? Meet the U-shaped Arm Strength Machine—your new best friend for building arm strength and endurance without stepping foot in a crowded gym. �️‍♂️ At its heart? A U-shaped double fine steel spring that doesn’t just promise smooth rebound and consistent resistance; it delivers. And let’s talk about the foam wrapping—because who likes pinching or discomfort mid-workout? This stuff is dense, durable, and downright cozy. Whether you’re just starting out or you’re looking to push your limits, the three adjustable strength levels (30/40/50kg) have got you covered. Plus, with a thickened steel pipe holding it all together, this machine isn’t just sturdy; it’s practically indestructible. Ideal for home or gym, it’s the secret weapon every fitness enthusiast needs to conquer upper body goals. 💪

• Built to last with steel and foam—because flimsy equipment is so last year.
• Choose your challenge with three gears (30/40/50kg)—perfect for scaling up as you get stronger.
• Compact yet mighty at approximately 66.5 x 17.5cm, it fits just about anywhere.

Heads up: Slight variations in product dimensions and weight might pop up thanks to manual measurements. And yeah, colors might look a tad different on your screen—technology, am I right?