[2025 New Model] Strength Training Equipment, 5-Level Intensity Adjustment, 25-65kg, Twister Arm Trainer, Arm Bar, Chest Exercise, Expander, Pectoral

✔️ [Innovative Home Strength Training Equipment] Unlike traditional arm training bars, this Twister Arm Trainer effectively targets multiple muscle groups, including the pectoralis major, biceps, quadriceps, and latissimus dorsi, for a stronger, more powerful physique. Perfect for home strength training. ✔️ [3 Levels per Side, 5 Levels of Resistance Adjustment] This arm bar is suitable for beginners and advanced users alike. It features three adjustment holes on each side (more precise than two holes), allowing you to gradually increase your resistance at your own pace within a range of 25-65kg. It's a comfortable challenge. ✔️ [High-Quality Big Spring] We use a stronger, thicker metal spring, further improving the expander's elasticity, durability, and quietness. Safety is also a priority, as the metal spring and copper tubing on this strength training equipment are tightly welded, significantly reducing the risk of breakage compared to unwelded products. ✔️ [Chrome-Plated Pipe] This arm trainer's copper pipe is chrome-plated to prevent rust caused by moisture during shipping and storage. Its corrosion resistance means it can be used continuously for many years without needing to be replaced. The copper pipe is also chamfered for safety! ✔️ [High-Density Nitrile Butadiene Rubber] The handle is wrapped in thick nitrile butadiene rubber for a comfortable grip, providing a comfortable feel. Nitrile butadiene rubber is oil-resistant and abrasion-resistant, making the twister arms less likely to break during repeated training.